1
|
Fatima S, Zahoor AF, Khan SG, Naqvi SAR, Hussain SM, Nazeer U, Mansha A, Ahmad H, Chaudhry AR, Irfan A. Baeyer-Villiger oxidation: a promising tool for the synthesis of natural products: a review. RSC Adv 2024; 14:23423-23458. [PMID: 39055269 PMCID: PMC11270005 DOI: 10.1039/d4ra03914a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2024] [Accepted: 07/15/2024] [Indexed: 07/27/2024] Open
Abstract
Baeyer-Villiger oxidation is a well-known reaction utilized for the synthesis of lactones and ester functionalities from ketones. Chiral lactones can be synthesized from chiral or racemic ketones by employing asymmetric Baeyer-Villiger oxidation. These lactones act as key intermediates in the synthesis of most of the biologically active natural products, their analogues, and derivatives. Various monooxygenases and oxidizing agents facilitate BV oxidation, providing a broad range of synthetic applications in organic chemistry. The variety of enzymatic and chemoselective Baeyer-Villiger oxidations and their substantial role in the synthesis of natural products i.e., alkaloids, polyketides, fatty acids, terpenoids, etc. (reported since 2018) have been summarized in this review article.
Collapse
Affiliation(s)
- Summaya Fatima
- Department of Chemistry, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Ameer Fawad Zahoor
- Department of Chemistry, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Samreen Gul Khan
- Department of Chemistry, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Syed Ali Raza Naqvi
- Department of Chemistry, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Syed Makhdoom Hussain
- Department of Zoology, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Usman Nazeer
- Department of Chemistry, University of Houston 3585 Cullen Boulevard Texas 77204-5003 USA
| | - Asim Mansha
- Department of Chemistry, Government College University Faisalabad 38000 Faisalabad Pakistan
| | - Hamad Ahmad
- Department of Chemistry, University of Management and Technology Lahore 54000 Pakistan
| | - Aijaz Rasool Chaudhry
- Department of Physics, College of Science, University of Bisha PO Box 551 Bisha 61922 Saudi Arabia
| | - Ahmad Irfan
- Department of Chemistry, College of Science, King Khalid University PO Box 9004 Abha 61413 Saudi Arabia
| |
Collapse
|
2
|
N′1,N′4-bis(2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethylidene)succinohydrazide. MOLBANK 2022. [DOI: 10.3390/m1436] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The title compound, N′1,N′4-bis(2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethylidene)succinohydrazide (1), was obtained by the reaction of formylmethylflavin and succinic acid dihydrazide. The product 1 was characterized by 1H-NMR, 13C-NMR, HRMS and UV.
Collapse
|
3
|
Bityukov OV, Kirillov AS, Serdyuchenko PY, Kuznetsova MA, Demidova VN, Vil' VA, Terent'ev AO. Electrochemical thiocyanation of barbituric acids. Org Biomol Chem 2022; 20:3629-3636. [PMID: 35420113 DOI: 10.1039/d2ob00343k] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The electrochemical thiocyanation of barbituric acids with NH4SCN was disclosed in an undivided cell under constant current conditions. The electrosynthesis is the most efficient at a record high current density (janode ≈50-70 mA cm-2). NH4SCN has a dual role as the source of the SCN group and as the electrolyte. Electrochemical thiocyanation of barbituric acids starts with the generation of (SCN)2 from the thiocyanate anion. The addition of thiocyanogen to the double bond of the enol tautomer of barbituric acid gives thiocyanated barbituric acid. A variety of thiocyanated barbituric acids bearing different functional groups were obtained in 18-95% yields and were shown to exhibit promising antifungal activity.
Collapse
Affiliation(s)
- Oleg V Bityukov
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation.
| | - Andrey S Kirillov
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation.
| | - Pavel Yu Serdyuchenko
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation. .,D. I. Mendeleev University of Chemical Technology of Russia, 9 Miusskaya Square, Moscow 125047, Russian Federation
| | - Maria A Kuznetsova
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, 143050, Moscow Region, Russian Federation
| | - Valentina N Demidova
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, 143050, Moscow Region, Russian Federation
| | - Vera A Vil'
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation.
| | - Alexander O Terent'ev
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation.
| |
Collapse
|
4
|
Nawasreh MM. Novel Epoxidation/Oxygenation Method toward Bioactive Cephalostatins Using Common Alkaline Metals. ChemistrySelect 2022. [DOI: 10.1002/slct.202103756] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- M. M. Nawasreh
- Scientific Basic Sciences Dept./Faculty of Engineering Technology-Al-Balqa Applied University P.B. 15008, Marka 11134 Amman Jordan
| |
Collapse
|
5
|
Zhang CS, Shao YP, Zhang FM, Han X, Zhang XM, Zhang K, Tu YQ. Cu(II)/SPDO complex-catalyzed asymmetric Baeyer–Villiger oxidation of 2-arylcyclobutanones and its application for the total synthesis of eupomatilones 5 and 6. Chem Sci 2022; 13:8429-8435. [PMID: 35919715 PMCID: PMC9297696 DOI: 10.1039/d2sc02079c] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2022] [Accepted: 06/21/2022] [Indexed: 11/22/2022] Open
Abstract
A novel classical kinetic resolution of 2-aryl-substituted or 2,3-disubstituted cyclobutanones of Baeyer–Villiger oxidation catalyzed by a Cu(ii)/SPDO complex is reported for the first time, producing normal lactones in excellent enantioselectivities (up to 96% ee) and regioselectivities (up to >20/1), along with unreacted ketones in excellent enantioselectivities (up to 99% ee). The current transformation features a wide substrate scope. Moreover, catalytic asymmetric total syntheses of natural eupomatilones 5 and 6 are achieved in nine steps from commercially available 3-methylcyclobutan-1-one. A novel classical kinetic resolution of Baeyer–Villiger oxidation catalyzed by a Cu(ii)/SPDO complex with excellent enantioselectivity, regioselectivity and wide substrate scope is reported for the first time and explore the synthetic application.![]()
Collapse
Affiliation(s)
- Chang-Sheng Zhang
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
| | - Ya-Ping Shao
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
| | - Fu-Min Zhang
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
| | - Xue Han
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
| | - Xiao-Ming Zhang
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
| | - Kun Zhang
- School of Biotechnology and Health Sciences, Wuyi University Jiangmen 529020 Guangdong P. R. China
| | - Yong-Qiang Tu
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University Lanzhou 730000 P. R. China
- School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University Shanghai 200240 P. R. China
| |
Collapse
|
6
|
Rehpenn A, Walter A, Storch G. Molecular Editing of Flavins for Catalysis. SYNTHESIS-STUTTGART 2021. [DOI: 10.1055/a-1458-2419] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Abstract
AbstractThe diverse activity of flavoenzymes in organic transformations has fascinated researchers for a long time. However, when applied outside an enzyme environment, the isolated flavin cofactor only shows largely reduced activity. This highlights the importance of embedding the reactive isoalloxazine core of flavins in defined surroundings. The latter include crucial non-covalent interactions with amino acid side chains or backbone as well as controlled access to reactants such as molecular oxygen. Nevertheless, molecular flavins are increasingly applied in the organic laboratory as valuable organocatalysts. Chemical modification of the parent isoalloxazine structure is of particular interest in this context in order to achieve reactivity and selectivity in transformations, which are so far only known with flavoenzymes or even unprecedented. This review aims to give a systematic overview of the reported designed flavin catalysts and highlights the impact of each structural alteration. It is intended to serve as a source of information when comparing the performance of known catalysts, but also when designing new flavins. Over the last few decades, molecular flavin catalysis has emerged from proof-of-concept reactions to increasingly sophisticated transformations. This stimulates anticipating new flavin catalyst designs for solving contemporary challenges in organic synthesis.1 Introduction2 N1-Modification3 N3-Modification4 N5-Modification5 C6–C9-Modification6 N10-Modification7 Conclusion
Collapse
|
7
|
Sietmann J, Ong M, Mück‐Lichtenfeld C, Daniliuc CG, Wahl JM. Desymmetrization of Prochiral Cyclobutanones via Nitrogen Insertion: A Concise Route to Chiral γ-Lactams. Angew Chem Int Ed Engl 2021; 60:9719-9723. [PMID: 33538070 PMCID: PMC8252468 DOI: 10.1002/anie.202100642] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2021] [Indexed: 01/08/2023]
Abstract
Asymmetric access to γ-lactams is achieved via a cyclobutanone ring expansion using widely available (1S,2R)-1-amino-2-indanol for chiral induction. Mechanistic analysis of the key N,O-ketal rearrangement reveals a Curtin-Hammett scenario, which enables a downstream stereoinduction (up to 88:12 dr) and is corroborated by spectroscopic, crystallographic, and computational studies. In combination with an easy deprotection protocol, this operationally simple sequence allows the synthesis of a range of optically pure γ-lactams, including those bearing all-carbon quaternary stereocenters. In addition, the formal synthesis of drug molecules baclofen, brivaracetam, and pregabalin further demonstrates the synthetic utility and highlights the general applicability of the presented method.
Collapse
Affiliation(s)
- Jan Sietmann
- Organisch-Chemisches InstitutWestfälische Wilhelms-UniversitätCorrensstrasse 3648149MünsterGermany
| | - Mike Ong
- Organisch-Chemisches InstitutWestfälische Wilhelms-UniversitätCorrensstrasse 3648149MünsterGermany
| | | | - Constantin G. Daniliuc
- Organisch-Chemisches InstitutWestfälische Wilhelms-UniversitätCorrensstrasse 3648149MünsterGermany
| | - Johannes M. Wahl
- Organisch-Chemisches InstitutWestfälische Wilhelms-UniversitätCorrensstrasse 3648149MünsterGermany
- Department ChemieJohannes Gutenberg-UniversitätDuesbergweg 10–1455128MainzGermany
| |
Collapse
|
8
|
Bora BR, Prakash R, Sultana S, Gogoi S. Ruthenium(ii)-catalyzed decarbonylative and decarboxylative coupling of isatoic anhydrides with salicylaldehydes: access to aryl 2-aminobenzoates. Org Biomol Chem 2021; 19:2725-2730. [PMID: 33683281 DOI: 10.1039/d1ob00027f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A ruthenium(ii)-catalyzed coupling reaction of isatoic anhydrides and salicylaldehydes has been developed for the synthesis of 2-aminobenzoates. This reaction proceeds through metal-catalyzed decarbonylation and decarboxylation to afford good yields of aryl 2-aminobenzoates.
Collapse
Affiliation(s)
- Bidisha R Bora
- Applied Organic Chemistry, Chemical Sciences & Technology Division, CSIR-North East Institute of Science and Technology, Jorhat-785006, AcSIR, Ghaziabad-201002, India.
| | | | | | | |
Collapse
|
9
|
Wang S, Yan C, Zhao W, Liu X, Yuan CS, Zhang HL, Shao X. A tellura-Baeyer-Villiger oxidation: one-step transformation of tellurophene into chiral tellurinate lactone. Chem Sci 2021; 12:5811-5817. [PMID: 34168805 PMCID: PMC8179672 DOI: 10.1039/d1sc00397f] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2021] [Accepted: 03/08/2021] [Indexed: 01/22/2023] Open
Abstract
Baeyer-Villiger (BV) oxidation is a fundamental organic reaction, whereas the hetero-BV oxidation is uncharted. Herein, a tellura-BV oxidation is discovered. By oxidizing a tellurophene-embedded and electron-rich polycycle (1) with mCPBA or Oxone, an oxygen atom is inserted into the Te-C bond of the tellurophene to form tellurinate lactone mono-2. This reaction proceeds as follows: (i) 1 is oxidized to the tellurophene Te-oxide form (IM-1); (ii) IM-1 undergoes tellura-BV oxidation to give mono-2. Moreover, the hybrid trichalcogenasumanenes 7 and 8 are, respectively, converted to tellurinate lactones mono-9 and mono-10 under the same conditions, indicating that tellura-BV oxidation shows high chemoselectivity. Due to the strong secondary bonding interactions between the Te[double bond, length as m-dash]O groups on tellurinate lactones, mono-2, mono-9, and mono-10 are dimerized to form U-shaped polycycles 2, 9, and 10, respectively. Notably, mono-2, mono-9, mono-10, and their dimers show chirality. This work enables one-step transformation of tellurophene into tellurinate lactone and construction of intricate polycycles.
Collapse
Affiliation(s)
- Shitao Wang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Chaoxian Yan
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Wenlong Zhao
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Xiaolan Liu
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Cheng-Shan Yuan
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Hao-Li Zhang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| | - Xiangfeng Shao
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University Tianshui Southern Road 222 Lanzhou 730000 China
| |
Collapse
|
10
|
Sietmann J, Ong M, Mück‐Lichtenfeld C, Daniliuc CG, Wahl JM. Desymmetrisierung von prochiralen Cyclobutanonen via Stickstoffinsertion: Ein einfacher Zugang zu chiralen γ‐Lactamen. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202100642] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Jan Sietmann
- Organisch-Chemisches Institut Westfälische Wilhelms-Universität Corrensstraße 36 48149 Münster Deutschland
| | - Mike Ong
- Organisch-Chemisches Institut Westfälische Wilhelms-Universität Corrensstraße 36 48149 Münster Deutschland
| | - Christian Mück‐Lichtenfeld
- Organisch-Chemisches Institut Westfälische Wilhelms-Universität Corrensstraße 36 48149 Münster Deutschland
| | - Constantin G. Daniliuc
- Organisch-Chemisches Institut Westfälische Wilhelms-Universität Corrensstraße 36 48149 Münster Deutschland
| | - Johannes M. Wahl
- Organisch-Chemisches Institut Westfälische Wilhelms-Universität Corrensstraße 36 48149 Münster Deutschland
- Department Chemie Johannes Gutenberg-Universität Duesbergweg 10–14 55128 Mainz Deutschland
| |
Collapse
|
11
|
Peraino NJ, Mondal M, Ho H, Beuque A, Viola E, Gary M, Wheeler KA, Kerrigan NJ. Diastereoselective Synthesis of γ‐Lactones through Reaction of Sulfoxonium Ylides, Aldehydes, and Ketenes: Substrate Scope and Mechanistic Studies. European J Org Chem 2020. [DOI: 10.1002/ejoc.202001233] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Nicholas J. Peraino
- Department of Chemistry Oakland University 2200 N. Squirrel Rd Rochester MI 48309 USA
| | - Mukulesh Mondal
- Department of Chemistry Oakland University 2200 N. Squirrel Rd Rochester MI 48309 USA
| | - Han‐Jen Ho
- Department of Chemistry Oakland University 2200 N. Squirrel Rd Rochester MI 48309 USA
| | - Antoine Beuque
- School of Chemical Sciences Dublin City University Glasnevin Dublin 9 Ireland
| | - Evan Viola
- School of Chemical Sciences Dublin City University Glasnevin Dublin 9 Ireland
| | - Melanie Gary
- Department of Chemistry Oakland University 2200 N. Squirrel Rd Rochester MI 48309 USA
| | | | - Nessan J. Kerrigan
- School of Chemical Sciences Dublin City University Glasnevin Dublin 9 Ireland
| |
Collapse
|
12
|
Walter A, Storch G. Synthetic C6-Functionalized Aminoflavin Catalysts Enable Aerobic Bromination of Oxidation-Prone Substrates. Angew Chem Int Ed Engl 2020; 59:22505-22509. [PMID: 32790228 PMCID: PMC7756793 DOI: 10.1002/anie.202009657] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2020] [Revised: 08/08/2020] [Indexed: 12/19/2022]
Abstract
Flavoenzymes catalyze oxidations via hydroperoxide intermediates that result from activation of molecular O2. These reactions—such as hydroxylation and halogenation—depend on the additional catalytic activity of functional groups in the peptide environment of the flavin cofactor. We report synthetic flavin catalysts that contain C6 amino modifications at the isoalloxazine core and are consequently capable of mediating halogenations outside the peptide surrounding. The catalysts are competent in the selective, biomimetic bromination of oxidation‐prone phenols, flavones, and flavanones using a halide salt in combination with 2,6‐lutidinium oxalate as a flavin reductant under visible‐light irradiation. Our studies show the beneficial effect of stacked bisflavins as well as the catalytic activity of the flavin modifications. The designed flavin catalysts outperform isolated natural (−)‐riboflavin and contribute to the continuing search for tailored flavins in oxidation reactions.
Collapse
Affiliation(s)
- Alexandra Walter
- Department ChemieTechnische Universität MünchenLichtenbergstr. 485747GarchingGermany
| | - Golo Storch
- Department ChemieTechnische Universität MünchenLichtenbergstr. 485747GarchingGermany
| |
Collapse
|
13
|
Walter A, Storch G. Synthetische, C6‐funktionalisierte Aminoflavinkatalysatoren ermöglichen die aerobe Bromierung oxidationsanfälliger Substrate. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202009657] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Alexandra Walter
- Department Chemie Technische Universität München Lichtenbergstr. 4 85747 Garching Deutschland
| | - Golo Storch
- Department Chemie Technische Universität München Lichtenbergstr. 4 85747 Garching Deutschland
| |
Collapse
|
14
|
Meninno S, Villano R, Lattanzi A. Recent developments in stereoselective organocatalytic oxyfunctionalizations. PHYSICAL SCIENCES REVIEWS 2020. [DOI: 10.1515/psr-2018-0095] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
Abstract
In this chapter, asymmetric at carbon oxidations using organocatalytic systems reported from 2012 up to 2018 have been illustrated. Asymmetric epoxidations and oxidation of heteroatom-containing molecules were not included. The processes selected encopass alpha-hydroxylation of carbonyl compounds, dihydroxylation and dioxygenation of alkenes, Baeyer-Villiger and oxidative desymmetrization reactions.
Collapse
Affiliation(s)
- Sara Meninno
- Dipartimento di Chimica e Biologia “A. Zambelli” , Università di Salerno , via Giovanni Paolo II 132 , Fisciano 84084 , Italy
| | - Rosaria Villano
- Istituto di Chimica Biomolecolare , Consiglio Nazionale delle Ricerche , via Campi Flegrei 34 , Pozzuoli 80078 , Italy
| | - Alessandra Lattanzi
- Dipartimento di Chimica e Biologia “A. Zambelli” , Università di Salerno , via Giovanni Paolo II 132 , Fisciano 84084 , Italy
| |
Collapse
|
15
|
Sietmann J, Wahl JM. Enantioselective Desymmetrization of Cyclobutanones: A Speedway to Molecular Complexity. Angew Chem Int Ed Engl 2020; 59:6964-6974. [PMID: 31550067 PMCID: PMC7984208 DOI: 10.1002/anie.201910767] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/22/2019] [Indexed: 12/16/2022]
Abstract
Cyclobutanones hold a privileged role in enantioselective desymmetrization because their inherent ring strain allows for a variety of unusual reactions to occur. Current strategies include α-functionalization, rearrangement, and C-C bond activation to directly convert cyclobutanones into a wide range of enantiomerically enriched compounds, including many biologically significant scaffolds. This Minireview provides an overview of state-of-the-art methods that generate complexity from prochiral cyclobutanones in a single operation.
Collapse
Affiliation(s)
- Jan Sietmann
- Westfälische Wilhelms-Universität MünsterInstitute of Organic ChemistryCorrensstrasse 4048149MünsterGermany
| | - Johannes M. Wahl
- Westfälische Wilhelms-Universität MünsterInstitute of Organic ChemistryCorrensstrasse 4048149MünsterGermany
| |
Collapse
|
16
|
Ding D, Dong H, Wang C. Nickel-Catalyzed Asymmetric Domino Ring Opening/Cross-Coupling Reaction of Cyclobutanones via a Reductive Strategy. iScience 2020; 23:101017. [PMID: 32289735 PMCID: PMC7155205 DOI: 10.1016/j.isci.2020.101017] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2020] [Revised: 03/06/2020] [Accepted: 03/23/2020] [Indexed: 01/01/2023] Open
Abstract
Herein we demonstrate the successful application of reductive strategy in the asymmetric domino ring opening/cross-coupling reaction of prochiral cyclobutanones. Under the catalysis of a chiral nickel complex, various aryl iodide-tethered cyclobutanones were reacted with alkyl bromides as the electrophilic coupling partner, providing a variety of chiral indanones bearing a quaternary stereogenic center in highly enantioselective manner, which can be further converted to diverse benzene-fused cyclic compounds including indane, indene, dihydrocoumarin, and dihydroquinolinone. The preliminary mechanistic investigations support a mechanism involving Ni(I)-mediated enantiotopic C-C σ-bond activation of cyclobutanones as key elementary step in the catalytic cycle.
Collapse
Affiliation(s)
- Decai Ding
- Hefei National Laboratory for Physical Science at the Microscale, Department of Chemistry, Center for Excellence in Molecular Synthesis, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Haiyan Dong
- Hefei National Laboratory for Physical Science at the Microscale, Department of Chemistry, Center for Excellence in Molecular Synthesis, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Chuan Wang
- Hefei National Laboratory for Physical Science at the Microscale, Department of Chemistry, Center for Excellence in Molecular Synthesis, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China.
| |
Collapse
|
17
|
|
18
|
Sietmann J, Wiest JM. Enantioselektive Desymmetrisierung von Cyclobutanonen: Eine Schnellstraße zu molekularer Komplexität. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201910767] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Jan Sietmann
- Westfälische Wilhelms-Universität MünsterOrganisch-Chemisches Institut Corrensstraße 40 48149 Münster Deutschland
| | - Johannes M. Wiest
- Westfälische Wilhelms-Universität MünsterOrganisch-Chemisches Institut Corrensstraße 40 48149 Münster Deutschland
| |
Collapse
|
19
|
Liu C, Wen K, Zeng X, Peng Y. Advances in Chemocatalytic Asymmetric Baeyer–Villiger Oxidations. Adv Synth Catal 2020. [DOI: 10.1002/adsc.201901178] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Chao Liu
- Key Laboratory of Small Functional Organic Molecule, Ministry of EducationJiangxi Normal University, Nanchang Jiangxi 330022 People's Republic of China
| | - Kai‐Ge Wen
- Key Laboratory of Small Functional Organic Molecule, Ministry of EducationJiangxi Normal University, Nanchang Jiangxi 330022 People's Republic of China
| | - Xing‐Ping Zeng
- Key Laboratory of Small Functional Organic Molecule, Ministry of EducationJiangxi Normal University, Nanchang Jiangxi 330022 People's Republic of China
| | - Yi‐Yuan Peng
- Key Laboratory of Small Functional Organic Molecule, Ministry of EducationJiangxi Normal University, Nanchang Jiangxi 330022 People's Republic of China
| |
Collapse
|
20
|
Naim A, Chevalier Y, Bouzidi Y, Gairola P, Mialane P, Dolbecq A, Avenier F, Mahy JP. Aerobic oxidation catalyzed by polyoxometalates associated to an artificial reductase at room temperature and in water. Inorg Chem Front 2020. [DOI: 10.1039/d0qi00442a] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
Four polyoxometalates (POMs) were combined with an artificial reductase based on polyethyleneimine (PEI) and flavin mononucleotide (FMN) which is capable of delivering single electrons upon addition of nicotinamide adenine dinucleotide (NADH).
Collapse
Affiliation(s)
- Ahmad Naim
- LCBB
- ICMMO
- Univ Paris-Sud
- Université Paris Saclay
- 91405 Orsay
| | - Yoan Chevalier
- LCBB
- ICMMO
- Univ Paris-Sud
- Université Paris Saclay
- 91405 Orsay
| | - Younes Bouzidi
- LCBB
- ICMMO
- Univ Paris-Sud
- Université Paris Saclay
- 91405 Orsay
| | | | - Pierre Mialane
- Université Paris Saclay
- UVSQ
- CNRS
- UMR 8180
- Institut Lavoisier de Versailles
| | - Anne Dolbecq
- Université Paris Saclay
- UVSQ
- CNRS
- UMR 8180
- Institut Lavoisier de Versailles
| | | | | |
Collapse
|
21
|
Zhang S, Li G, Li L, Deng X, Zhao G, Cui X, Tang Z. Alloxan-Catalyzed Biomimetic Oxidations with Hydrogen Peroxide or Molecular Oxygen. ACS Catal 2019. [DOI: 10.1021/acscatal.9b04508] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Shiqi Zhang
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
- School of Chemical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
| | - Guangxun Li
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
| | - Ling Li
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
- School of Chemical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
| | - Xiongfei Deng
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
- School of Chemical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
| | - Gang Zhao
- School of Chemical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
| | - Xin Cui
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
| | - Zhuo Tang
- Natural Products Research Center, Chengdu Institution of Biology, Chinese Academy of Science, Chengdu, Sichuan 610041, China
| |
Collapse
|
22
|
Wu W, Cao W, Hu L, Su Z, Liu X, Feng X. Asymmetric Baeyer-Villiger oxidation: classical and parallel kinetic resolution of 3-substituted cyclohexanones and desymmetrization of meso-disubstituted cycloketones. Chem Sci 2019; 10:7003-7008. [PMID: 31588267 PMCID: PMC6676330 DOI: 10.1039/c9sc01563a] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2019] [Accepted: 06/07/2019] [Indexed: 12/13/2022] Open
Abstract
Classical kinetic resolution, parallel kinetic resolution and desymmetrization were achieved by asymmetric BV oxidation of 3-substituted and meso-disubstituted cycloketones.
Regioselectivity is a crucial issue in Baeyer–Villiger (BV) oxidation. To date, few reports have addressed asymmetric BV oxidation of 3-substituted cycloketones due to the high difficulty of controlling regio- and stereoselectivity. Herein, we report the asymmetric BV oxidation of 3-substituted and meso-disubstituted cycloketones with chiral N,N′-dioxide/Sc(iii) catalysts performed in three ways: classical kinetic resolution, parallel kinetic resolution and desymmetrization. The methodology was applied in the total and formal synthesis of bioactive compounds and natural products. Control experiments and calculations demonstrated that flexible and adjustable catalysts played a significant role in the chiral recognition of substrates.
Collapse
Affiliation(s)
- Wangbin Wu
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| | - Weidi Cao
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| | - Linfeng Hu
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| | - Zhishan Su
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry and Technology , Ministry of Education , College of Chemistry , Sichuan University , Chengdu 610064 , China . ;
| |
Collapse
|
23
|
Zhu K, Hu S, Liu M, Peng H, Chen F. Access to a Key Building Block for the Prostaglandin Family via Stereocontrolled Organocatalytic Baeyer–Villiger Oxidation. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201902371] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Kejie Zhu
- Engineering Center of Catalysis and Synthesis for Chiral MoleculesDepartment of ChemistryFudan University Shanghai 200433 China
- Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules Shanghai 200433 China
| | - Sha Hu
- Engineering Center of Catalysis and Synthesis for Chiral MoleculesDepartment of ChemistryFudan University Shanghai 200433 China
- Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules Shanghai 200433 China
| | - Minjie Liu
- Engineering Center of Catalysis and Synthesis for Chiral MoleculesDepartment of ChemistryFudan University Shanghai 200433 China
- Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules Shanghai 200433 China
| | - Haihui Peng
- Engineering Center of Catalysis and Synthesis for Chiral MoleculesDepartment of ChemistryFudan University Shanghai 200433 China
- Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules Shanghai 200433 China
| | - Fen‐Er Chen
- Engineering Center of Catalysis and Synthesis for Chiral MoleculesDepartment of ChemistryFudan University Shanghai 200433 China
- Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules Shanghai 200433 China
| |
Collapse
|
24
|
Zhu K, Hu S, Liu M, Peng H, Chen FE. Access to a Key Building Block for the Prostaglandin Family via Stereocontrolled Organocatalytic Baeyer-Villiger Oxidation. Angew Chem Int Ed Engl 2019; 58:9923-9927. [PMID: 30983061 DOI: 10.1002/anie.201902371] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2019] [Indexed: 12/20/2022]
Abstract
A new protocol for the construction of a crucial bicyclic lactone of prostaglandins using a stereocontrolled organocatalytic Baeyer-Villiger (B-V) oxidation was developed. The key B-V oxidation of a racemic cyclobutanone derivative with aqueous hydrogen peroxide has enabled an early-stage construction of a bicyclic lactone skeleton in high enantiomeric excess (up to 95 %). The generated bicyclic lactone is fully primed with two desired stereocenters and enabled the synthesis of the entire family of prostaglandins according to Corey's route. Furthermore, the reactivity and enantioselectivity of B-V oxidation of racemic bicyclic cyclobutanones were evaluated and 90-99 % ee was obtained, representing one of the most efficient routes to chiral lactones. This study further facilitates the synthesis of prostaglandins and chiral lactone-containing natural products to promote drug discovery.
Collapse
Affiliation(s)
- Kejie Zhu
- Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China.,Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules, Shanghai, 200433, China
| | - Sha Hu
- Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China.,Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules, Shanghai, 200433, China
| | - Minjie Liu
- Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China.,Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules, Shanghai, 200433, China
| | - Haihui Peng
- Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China.,Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules, Shanghai, 200433, China
| | - Fen-Er Chen
- Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China.,Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Molecules, Shanghai, 200433, China
| |
Collapse
|
25
|
Sakai T, Watanabe M, Ohkado R, Arakawa Y, Imada Y, Iida H. Flavinium and Alkali-Metal Assembly on Sulfated Chitin: A Heterogeneous Supramolecular Catalyst for H 2 O 2 -Mediated Oxidation. CHEMSUSCHEM 2019; 12:1640-1645. [PMID: 30803158 DOI: 10.1002/cssc.201900485] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/18/2019] [Indexed: 06/09/2023]
Abstract
Heterogeneous multiple-catalyst assemblies were developed in which the flavinium cation and Na or Li cations were easily immobilized on a chitin-derived anionic polymeric scaffold through noncovalent ionic interactions. The supramolecular flavinium catalysts were successfully employed in the environmentally friendly heterogeneous Baeyer-Villiger oxidation and sulfoxidation by H2 O2 . Owing to the cooperative catalytic effect of flavinium, alkali metal, and sulfated chitin, the supramolecular flavinium assembly showed higher catalytic activity for the Baeyer-Villiger oxidation of cyclic ketones than the corresponding homogeneous flavinium catalyst. Because the ionic assembly was stable under the reaction conditions, the catalyst could be readily recovered by simple filtration and reused.
Collapse
Affiliation(s)
- Takuya Sakai
- Department of Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu, Matsue, 690-8504, Japan
| | - Mirai Watanabe
- Department of Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu, Matsue, 690-8504, Japan
| | - Ryoma Ohkado
- Department of Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu, Matsue, 690-8504, Japan
| | - Yukihiro Arakawa
- Department of Applied Chemistry, Tokushima University, Minamijosanjima, Tokushima, 770-8506, Japan
| | - Yasushi Imada
- Department of Applied Chemistry, Tokushima University, Minamijosanjima, Tokushima, 770-8506, Japan
| | - Hiroki Iida
- Department of Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu, Matsue, 690-8504, Japan
| |
Collapse
|
26
|
Ma LJ, Chen SS, Li GX, Zhu J, Wang QW, Tang Z. Chiral Brønsted-Acid-Catalyzed Asymmetric Oxidation of Sulfenamide by Using H2O2: A Versatile Access to Sulfinamide and Sulfoxide with High Enantioselectivity. ACS Catal 2019. [DOI: 10.1021/acscatal.8b04850] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Long-jun Ma
- Natural Products Research Center Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China
| | - Shu-sen Chen
- Department of Chemistry, University of Science and Technology of China, Hefei 230026, China
| | - Guang-xun Li
- Natural Products Research Center Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China
| | - Jin Zhu
- Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China
| | - Qi-wei Wang
- Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China
| | - Zhuo Tang
- Natural Products Research Center Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China
| |
Collapse
|
27
|
Featherston AL, Shugrue CR, Mercado BQ, Miller SJ. Phosphothreonine (pThr)-Based Multifunctional Peptide Catalysis for Asymmetric Baeyer-Villiger Oxidations of Cyclobutanones. ACS Catal 2019; 9:242-252. [PMID: 31007966 DOI: 10.1021/acscatal.8b04132] [Citation(s) in RCA: 29] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Biologically inspired phosphothreonine (pThr)-embedded peptides that function as chiral Brønsted acid catalysts for enantioselective Baeyer-Villiger oxidations (BV) of cyclobutanones with aqueous H2O2 are reported herein. Complementary to traditional BINOL-derived chiral phosphoric acids (CPAs), the functional diversity of the peptidic scaffold provides the opportunity for multiple points of contact with substrates via hydrogen bonding, and the ease of peptide synthesis facilitates rapid diversification of the catalyst structure, such that numerous unique peptide-based CPA catalysts have been prepared. Utilizing a hypothesis-driven design, we identified a pThr-based catalyst that contains an N-acylated diaminopropionic acid (Dap) residue, which achieves high enantioselectivity with catalyst loadings as low as 0.5 mol%. The power of peptide-based multi-site binding is further exemplified through reversal in the absolute stereochemical outcome upon repositioning of the substrate-directing group (ortho- to meta). Modifications to the i+3 residue (LDap to LPhe) lead to an observed enantiodivergence without inversion of any stereogenic center on the peptide catalyst, due to noncovalent interactions. Structure-selectivity and 1H-1H-ROESY studies revealed that the proposed hydrogen bonding interactions are essential for high levels of enantioinduction. The ability for the phosphopeptides to operate as multifunctional oxidation catalysts expands the scope of pThr catalysts and provides a framework for the future selective diversification of more complex substrates, including natural products.
Collapse
Affiliation(s)
- Aaron L. Featherston
- Department of Chemistry, Yale University, P.O. Box 208107, New Haven, Connecticut 06520-8107, United States
| | - Christopher R. Shugrue
- Department of Chemistry, Yale University, P.O. Box 208107, New Haven, Connecticut 06520-8107, United States
| | - Brandon Q. Mercado
- Department of Chemistry, Yale University, P.O. Box 208107, New Haven, Connecticut 06520-8107, United States
| | - Scott J. Miller
- Department of Chemistry, Yale University, P.O. Box 208107, New Haven, Connecticut 06520-8107, United States
| |
Collapse
|
28
|
Chevalier Y, Lock Toy Ki Y, le Nouen D, Mahy JP, Goddard JP, Avenier F. Aerobic Baeyer-Villiger Oxidation Catalyzed by a Flavin-Containing Enzyme Mimic in Water. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201810124] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Yoan Chevalier
- Univ Paris Sud; Université Paris Saclay; LCBB, ICMMO, UMR CNRS 8182; 91405 Orsay France
| | - Yvette Lock Toy Ki
- Université de Haute-Alsace; Université de Strasbourg; CNRS, LIMA UMR 7042; 68100 Mulhouse France
| | - Didier le Nouen
- Université de Haute-Alsace; Université de Strasbourg; CNRS, LIMA UMR 7042; 68100 Mulhouse France
| | - Jean-Pierre Mahy
- Univ Paris Sud; Université Paris Saclay; LCBB, ICMMO, UMR CNRS 8182; 91405 Orsay France
| | - Jean-Philippe Goddard
- Université de Haute-Alsace; Université de Strasbourg; CNRS, LIMA UMR 7042; 68100 Mulhouse France
| | - Frédéric Avenier
- Univ Paris Sud; Université Paris Saclay; LCBB, ICMMO, UMR CNRS 8182; 91405 Orsay France
| |
Collapse
|
29
|
Chevalier Y, Lock Toy Ki Y, le Nouen D, Mahy JP, Goddard JP, Avenier F. Aerobic Baeyer-Villiger Oxidation Catalyzed by a Flavin-Containing Enzyme Mimic in Water. Angew Chem Int Ed Engl 2018; 57:16412-16415. [PMID: 30358055 DOI: 10.1002/anie.201810124] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2018] [Revised: 10/11/2018] [Indexed: 01/16/2023]
Abstract
Direct incorporation of molecular oxygen into small organic molecules has attracted much attention for the development of new environmentally friendly oxidation processes. In line with this approach, bioinspired systems mimicking enzyme activities are of particular interest since they may perform catalysis in aqueous media. Demonstrated herein is the incorporation of a natural flavin cofactor (FMN) into the specific microenvironment of a water-soluble polymer which allows the efficient reduction of the FMN by NADH in aqueous solution. Once reduced, this artificial flavoenzyme can then activate molecular dioxygen under aerobic conditions and result in the Baeyer-Villiger reaction at room temperature in water.
Collapse
Affiliation(s)
- Yoan Chevalier
- Univ Paris Sud, Université Paris Saclay, LCBB, ICMMO, UMR CNRS 8182, 91405, Orsay, France
| | - Yvette Lock Toy Ki
- Université de Haute-Alsace, Université de Strasbourg, CNRS, LIMA UMR 7042, 68100, Mulhouse, France
| | - Didier le Nouen
- Université de Haute-Alsace, Université de Strasbourg, CNRS, LIMA UMR 7042, 68100, Mulhouse, France
| | - Jean-Pierre Mahy
- Univ Paris Sud, Université Paris Saclay, LCBB, ICMMO, UMR CNRS 8182, 91405, Orsay, France
| | - Jean-Philippe Goddard
- Université de Haute-Alsace, Université de Strasbourg, CNRS, LIMA UMR 7042, 68100, Mulhouse, France
| | - Frédéric Avenier
- Univ Paris Sud, Université Paris Saclay, LCBB, ICMMO, UMR CNRS 8182, 91405, Orsay, France
| |
Collapse
|
30
|
Li G, Garcia-Borràs M, Furst MJLJ, Ilie A, Fraaije MW, Houk KN, Reetz MT. Overriding Traditional Electronic Effects in Biocatalytic Baeyer-Villiger Reactions by Directed Evolution. J Am Chem Soc 2018; 140:10464-10472. [PMID: 30044629 PMCID: PMC6314816 DOI: 10.1021/jacs.8b04742] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Controlling the regioselectivity of Baeyer-Villiger (BV) reactions remains an ongoing issue in organic chemistry, be it by synthetic catalysts or enzymes of the type Baeyer-Villiger monooxygenases (BVMOs). Herein, we address the challenging problem of switching normal to abnormal BVMO regioselectivity by directed evolution using three linear ketones as substrates, which are not structurally biased toward abnormal reactivity. Upon applying iterative saturation mutagenesis at sites lining the binding pocket of the thermostable BVMO from Thermocrispum municipale DSM 44069 (TmCHMO) and using 4-phenyl-2-butanone as substrate, the regioselectivity was reversed from 99:1 (wild-type enzyme in favor of the normal product undergoing 2-phenylethyl migration) to 2:98 in favor of methyl migration when applying the best mutant. This also stands in stark contrast to the respective reaction using the synthetic reagent m-CPBA, which provides solely the normal product. Reversal of regioselectivity was also achieved in the BV reaction of two other linear ketones. Kinetic parameters and melting temperatures revealed that most of the evolved mutants retained catalytic activity, as well as thermostability. In order to shed light on the origin of switched regioselectivity in reactions of 4-phenyl-2-butanone and phenylacetone, extensive QM/MM and MD simulations were performed. It was found that the mutations introduced by directed evolution induce crucial changes in the conformation of the respective Criegee intermediates and transition states in the binding pocket of the enzyme. In mutants that destabilize the normally preferred migration transition state, a reversal of regioselectivity is observed. This conformational control of regioselectivity overrides electronic control, which normally causes preferential migration of the group that is best able to stabilize positive charge. The results can be expected to aid future protein engineering of BVMOs.
Collapse
Affiliation(s)
- Guangyue Li
- State Key Laboratory for Biology of Plant Diseases and Insect Pests/Key Laboratory of Control of Biological Hazard Factors (Plant Origin) for Agriproduct Quality and Safety, Ministry of Agriculture, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100081, China
- Max-Planck-Institut fürKohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim, Germany
- Department of Chemistry, Philipps-University, Hans-Meerwein-Strasse 4, 35032 Marburg, Germany
| | - Marc Garcia-Borràs
- Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States
| | - Maximilian J. L. J. Furst
- Molecular Enzymology Group, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Adriana Ilie
- Max-Planck-Institut fürKohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim, Germany
- Department of Chemistry, Philipps-University, Hans-Meerwein-Strasse 4, 35032 Marburg, Germany
| | - Marco W. Fraaije
- Molecular Enzymology Group, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - K. N. Houk
- Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, United States
| | - Manfred T. Reetz
- Max-Planck-Institut fürKohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim, Germany
- Department of Chemistry, Philipps-University, Hans-Meerwein-Strasse 4, 35032 Marburg, Germany
| |
Collapse
|
31
|
Liu CH, Wang Z, Xiao LY, Mukadas, Zhu DS, Zhao YL. Acid/Base-Co-catalyzed Formal Baeyer–Villiger Oxidation Reaction of Ketones: Using Molecular Oxygen as the Oxidant. Org Lett 2018; 20:4862-4866. [DOI: 10.1021/acs.orglett.8b02006] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Chun-Hua Liu
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Zhuo Wang
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Li-Yun Xiao
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Mukadas
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Dong-Sheng Zhu
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Yu-Long Zhao
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Faculty of Chemistry, Northeast Normal University, Changchun 130024, China
| |
Collapse
|
32
|
Sakai T, Kumoi T, Ishikawa T, Nitta T, Iida H. Comparison of riboflavin-derived flavinium salts applied to catalytic H 2O 2 oxidations. Org Biomol Chem 2018; 16:3999-4007. [PMID: 29766194 DOI: 10.1039/c8ob00856f] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
A series of flavinium salts, 5-ethylisoalloxazinium, 5-ethylalloxazinium, and 1,10-ethylene-bridged alloxazinium triflates, were prepared from commercially available riboflavin. This study presents a comparison between their optical and redox properties, and their catalytic activity in H2O2 oxidations of sulfide, tertiary amine, and cyclobutanone. Reflecting the difference between the π-conjugated ring structures, the flavinium salts displayed very different redox properties, with reduction potentials in the order of: 5-ethylisoalloxazinium > 5-ethylalloxazinium > 1,10-ethylene-bridged alloxazinium. A comparison of their catalytic activity revealed that 5-ethylisoalloxazinium triflate specifically oxidises sulfide and cyclobutanone, and 5-ethylalloxazinium triflate smoothly oxidises tertiary amine. 1,10-Bridged alloxazinium triflate, which can be readily obtained from riboflavin in large quantities, showed moderate catalytic activity for the H2O2 oxidation of sulfide and cyclobutanone.
Collapse
Affiliation(s)
- Takuya Sakai
- Department of Chemistry, Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu, Matsue 690-8504, Japan.
| | | | | | | | | |
Collapse
|
33
|
Pan GH, Song RJ, Li JH. Radical-mediated synthesis of γ-lactones by copper-catalyzed intermolecular carboesterification of alkenes with α-carbonyl alkyl bromides and H2O. Org Chem Front 2018. [DOI: 10.1039/c7qo00579b] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
A novel copper-catalyzed intermolecular carboesterification strategy of alkenes with α-carbonyl alkyl bromides is described.
Collapse
Affiliation(s)
- Gao-Hui Pan
- Key Laboratory of Jiangxi Province for Persistent Pollutants Control and Resources Recycle
- Nanchang Hangkong University
- Nanchang 330063
- China
| | - Ren-Jie Song
- Key Laboratory of Jiangxi Province for Persistent Pollutants Control and Resources Recycle
- Nanchang Hangkong University
- Nanchang 330063
- China
| | - Jin-Heng Li
- Key Laboratory of Jiangxi Province for Persistent Pollutants Control and Resources Recycle
- Nanchang Hangkong University
- Nanchang 330063
- China
- Key Laboratory of Applied Organic Chemistry
| |
Collapse
|
34
|
Chiral ethylene-bridged flavinium salts: the stereoselectivity of flavin-10a-hydroperoxide formation and the effect of substitution on the photochemical properties. ACTA ACUST UNITED AC 2017. [DOI: 10.1016/j.tetasy.2017.10.029] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
|
35
|
Bryliakov KP. Catalytic Asymmetric Oxygenations with the Environmentally Benign Oxidants H2O2 and O2. Chem Rev 2017; 117:11406-11459. [DOI: 10.1021/acs.chemrev.7b00167] [Citation(s) in RCA: 226] [Impact Index Per Article: 32.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Konstantin P. Bryliakov
- Novosibirsk State University, Pirogova 2, Novosibirsk 630090, Russian Federation
- Boreskov Institute of Catalysis, Pr. Lavrentieva 5, Novosibirsk 630090, Russian Federation
| |
Collapse
|
36
|
Abstract
γ-Butenolides, γ-butyrolactones, and derivatives, especially in enantiomerically pure form, constitute the structural core of numerous natural products which display an impressive range of biological activities which are important for the development of novel physiological and therapeutic agents. Furthermore, optically active γ-butenolides and γ-butyrolactones serve also as a prominent class of chiral building blocks for the synthesis of diverse biological active compounds and complex molecules. Taking into account the varying biological activity profiles and wide-ranging structural diversity of the optically active γ-butenolide or γ-butyrolactone structure, the development of asymmetric synthetic strategies for assembling such challenging scaffolds has attracted major attention from synthetic chemists in the past decade. This review offers an overview of the different enantioselective synthesis of γ-butenolides and γ-butyrolactones which employ catalytic amounts of metal complexes or organocatalysts, with emphasis focused on the mechanistic issues that account for the observed stereocontrol of the representative reactions, as well as practical applications and synthetic potentials.
Collapse
Affiliation(s)
- Bin Mao
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands.,National Engineering Research Center for Process Development of Active Pharmaceutical Ingredients, Collaborative Innovation Center of Yangtze River Delta Region Green Pharmaceuticals, Zhejiang University of Technology , Hangzhou 310014, P. R. China
| | - Martín Fañanás-Mastral
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands.,Centro Singular de Investigación en Química Biolóxica e Materiais Moleculares (CIQUS), Departamento de Química Orgánica, Universidade de Santiago de Compostela , Jenaro de la Fuente s/n, 15782 Santiago de Compostela, Spain
| | - Ben L Feringa
- Stratingh Institute for Chemistry, University of Groningen , Nijenborg 4, 9747 AG Groningen, The Netherlands
| |
Collapse
|
37
|
Affiliation(s)
- Rong Tong
- Department of Chemical Engineering, Virginia Polytechnic Institute and State University, 635 Prices Fork Road, Blacksburg, Virginia 24061, United States
| |
Collapse
|
38
|
Li G, Fürst MJLJ, Mansouri HR, Ressmann AK, Ilie A, Rudroff F, Mihovilovic MD, Fraaije MW, Reetz MT. Manipulating the stereoselectivity of the thermostable Baeyer–Villiger monooxygenase TmCHMO by directed evolution. Org Biomol Chem 2017; 15:9824-9829. [DOI: 10.1039/c7ob02692g] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
The thermostable Baeyer–Villiger monooxygenase TmCHMO and evolved mutants are viable catalysts in stereoselective reactions of structurally different ketones.
Collapse
Affiliation(s)
- Guangyue Li
- Max-Planck-Institut für Kohlenforschung
- Mülheim an der Ruhr
- Germany
- Fachbereich Chemie
- Philipps-Universität
| | | | | | - Anna K. Ressmann
- Institute of Applied Synthetic Chemistry
- TU Wien
- 1060 Vienna
- Austria
| | - Adriana Ilie
- Max-Planck-Institut für Kohlenforschung
- Mülheim an der Ruhr
- Germany
- Fachbereich Chemie
- Philipps-Universität
| | - Florian Rudroff
- Institute of Applied Synthetic Chemistry
- TU Wien
- 1060 Vienna
- Austria
| | | | - Marco W. Fraaije
- Molecular Enzymology Group
- University of Groningen
- 9747 AG Groningen
- The Netherlands
| | - Manfred T. Reetz
- Max-Planck-Institut für Kohlenforschung
- Mülheim an der Ruhr
- Germany
- Fachbereich Chemie
- Philipps-Universität
| |
Collapse
|
39
|
Martins LM, Pombeiro AJ. C-scorpionate rhenium complexes and their application as catalysts in Baeyer-Villiger oxidation of ketones. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2016.06.018] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
40
|
Sberegaeva AV, Watts D, Vedernikov AN. Oxidative Functionalization of Late Transition Metal–Carbon Bonds. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2017. [DOI: 10.1016/bs.adomc.2017.03.001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
|
41
|
Yaremenko IA, Vil’ VA, Demchuk DV, Terent’ev AO. Rearrangements of organic peroxides and related processes. Beilstein J Org Chem 2016; 12:1647-748. [PMID: 27559418 PMCID: PMC4979652 DOI: 10.3762/bjoc.12.162] [Citation(s) in RCA: 128] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2016] [Accepted: 07/14/2016] [Indexed: 12/17/2022] Open
Abstract
This review is the first to collate and summarize main data on named and unnamed rearrangement reactions of peroxides. It should be noted, that in the chemistry of peroxides two types of processes are considered under the term rearrangements. These are conventional rearrangements occurring with the retention of the molecular weight and transformations of one of the peroxide moieties after O-O-bond cleavage. Detailed information about the Baeyer-Villiger, Criegee, Hock, Kornblum-DeLaMare, Dakin, Elbs, Schenck, Smith, Wieland, and Story reactions is given. Unnamed rearrangements of organic peroxides and related processes are also analyzed. The rearrangements and related processes of important natural and synthetic peroxides are discussed separately.
Collapse
Affiliation(s)
- Ivan A Yaremenko
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect 47, Moscow, 119991, Russia
| | - Vera A Vil’
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect 47, Moscow, 119991, Russia
| | - Dmitry V Demchuk
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect 47, Moscow, 119991, Russia
| | - Alexander O Terent’ev
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect 47, Moscow, 119991, Russia
| |
Collapse
|
42
|
Affiliation(s)
- Nathan A. Romero
- Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-3290, United States
| | - David A. Nicewicz
- Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-3290, United States
| |
Collapse
|
43
|
Luridiana A, Frongia A, Aitken DJ, Guillot R, Sarais G, Secci F. Deracemizing organocatalyzed Michael addition reactions of 2-(arylthio)cyclobutanones with β-nitrostyrenes. Org Biomol Chem 2016; 14:3394-403. [PMID: 26947186 DOI: 10.1039/c6ob00160b] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Organocatalyzed Michael addition reactions of 2-(arylthio)cyclobutanones with trans-β-nitrostyrenes have been carried out using a bifunctional thiourea-primary amine catalyst, providing diastereoisomerically and enantiomerically enriched 2-alkyl-2-(arylthio)cyclobutanones having two contiguous stereocenters of which one is a chiral quaternary center. The absolute configuration of these novel adducts was assigned by X-ray diffraction analysis and a transition-state model is proposed to explain the observed stereoselectivities.
Collapse
Affiliation(s)
- Alberto Luridiana
- Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Cagliari, Complesso Universitario di Monserrato, Monserrato (Ca), Italy.
| | | | | | | | | | | |
Collapse
|
44
|
Borissov A, Davies TQ, Ellis SR, Fleming TA, Richardson MSW, Dixon DJ. Organocatalytic enantioselective desymmetrisation. Chem Soc Rev 2016; 45:5474-5540. [DOI: 10.1039/c5cs00015g] [Citation(s) in RCA: 154] [Impact Index Per Article: 19.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
|
45
|
Hartman T, Šturala J, Cibulka R. Two-Phase Oxidations with Aqueous Hydrogen Peroxide Catalyzed by Amphiphilic Pyridinium and Diazinium Salts. Adv Synth Catal 2015. [DOI: 10.1002/adsc.201500687] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
|
46
|
Bradley TD, Dragan A, Tomkinson NC. Baeyer–Villiger oxidation under Payne epoxidation conditions. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.08.037] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
|
47
|
Direct aqueous synthesis of non-protected glycosyl sulfoxides; weak inhibitory activity against glycosidases. Carbohydr Res 2015; 413:123-8. [DOI: 10.1016/j.carres.2015.06.003] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2015] [Accepted: 06/04/2015] [Indexed: 11/18/2022]
|
48
|
Giuliano MW, Lin CY, Romney DK, Miller SJ, Anslyn EV. A Synergistic Combinatorial and Chiroptical Study of Peptide Catalysts for Asymmetric Baeyer-Villiger Oxidation. Adv Synth Catal 2015; 357:2301-2309. [PMID: 26543444 DOI: 10.1002/adsc.201500230] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
We report an approach to the asymmetric Baeyer-Villiger oxidation utilizing bioinformatics-inspired combinatorial screening for catalyst discovery. Scaled-up validation of our on-bead efforts with a circular dichroism-based assay of alcohols derived from the products of solution-phase reactions established the absolute configuration of lactone products; this assay proved equivalent to HPLC in its ability to evaluate catalyst performance, but was far superior in its speed of analysis. Further solution-phase screening of a focused library suggested a mode of asymmetric induction that draws distinct parallels with the mechanism of Baeyer-Villiger monooxygenases.
Collapse
Affiliation(s)
- Michael W Giuliano
- Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520-8107, United States,
| | - Chung-Yon Lin
- Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712, United States,
| | - David K Romney
- Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520-8107, United States,
| | - Scott J Miller
- Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520-8107, United States,
| | - Eric V Anslyn
- Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712, United States,
| |
Collapse
|
49
|
Yang N, Su Z, Feng X, Hu C. Theoretical Studies on the Asymmetric Baeyer-Villiger Oxidation Reaction of 4-Phenylcyclohexanone with m-Chloroperoxobenzoic Acid Catalyzed by Chiral Scandium(III)-N,N'-Dioxide Complexes. Chemistry 2015; 21:7264-77. [PMID: 25809412 DOI: 10.1002/chem.201406478] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2014] [Indexed: 11/05/2022]
Abstract
The mechanism and enantioselectivity of the asymmetric Baeyer-Villiger oxidation reaction between 4-phenylcyclohexanone and m-chloroperoxobenzoic acid (m-CPBA) catalyzed by Sc(III) -N,N'-dioxide complexes were investigated theoretically. The calculations indicated that the first step, corresponding to the addition of m-CPBA to the carbonyl group of 4-phenylcyclohexanone, is the rate-determining step (RDS) for all the pathways studied. The activation barrier of the RDS for the uncatalyzed reaction was predicted to be 189.8 kJ mol(-1) . The combination of an Sc(III) -N,N'-dioxide complex and the m-CBA molecule can construct a bifunctional catalyst in which the Lewis acidic Sc(III) center activates the carbonyl group of 4-phenylcyclohexanone while m-CBA transfers a proton, which lowers the activation barrier of the addition step (RDS) to 86.7 kJ mol(-1) . The repulsion between the m-chlorophenyl group of m-CPBA and the 2,4,6-iPr3 C6 H2 group of the N,N'-dioxide ligand, as well as the steric hindrance between the phenyl group of 4-phenylcyclohexanone and the amino acid skeleton of the N,N'-dioxide ligand, play important roles in the control of the enantioselectivity.
Collapse
Affiliation(s)
- Na Yang
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu, 610064 (P. R. China)
| | | | | | | |
Collapse
|
50
|
Šturala J, Boháčová S, Chudoba J, Metelková R, Cibulka R. Electron-Deficient Heteroarenium Salts: An Organocatalytic Tool for Activation of Hydrogen Peroxide in Oxidations. J Org Chem 2015; 80:2676-99. [DOI: 10.1021/jo502865f] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jiří Šturala
- Department of Organic Chemistry, ‡Central Laboratories, and §Department of Inorganic
Chemistry, University of Chemistry and Technology, Prague, Technická
5, 16628 Prague 6, Czech Republic
| | - Soňa Boháčová
- Department of Organic Chemistry, ‡Central Laboratories, and §Department of Inorganic
Chemistry, University of Chemistry and Technology, Prague, Technická
5, 16628 Prague 6, Czech Republic
| | - Josef Chudoba
- Department of Organic Chemistry, ‡Central Laboratories, and §Department of Inorganic
Chemistry, University of Chemistry and Technology, Prague, Technická
5, 16628 Prague 6, Czech Republic
| | - Radka Metelková
- Department of Organic Chemistry, ‡Central Laboratories, and §Department of Inorganic
Chemistry, University of Chemistry and Technology, Prague, Technická
5, 16628 Prague 6, Czech Republic
| | - Radek Cibulka
- Department of Organic Chemistry, ‡Central Laboratories, and §Department of Inorganic
Chemistry, University of Chemistry and Technology, Prague, Technická
5, 16628 Prague 6, Czech Republic
| |
Collapse
|