1
|
Gharpure SJ, Kumari S. Cascade radical cyclization on 3-propargyl-2-alkenyl indole gives stereoselective access to cyclohepta[ b]indole over carbazole. Chem Commun (Camb) 2024; 60:538-541. [PMID: 38050781 DOI: 10.1039/d3cc05237k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/06/2023]
Abstract
A protecting group-dependent diastereoselective synthesis of cyclohepta[b]indole over carbazole derivatives is developed. This strategy involves a regioselective 6-exo-trig radical cyclization-cyclopropanation-ring expansion cascade of 3-propargyl-2-alkenyl indole. The cascade radical cyclization was also performed on indole derivatives possessing alkyne, acrylate and vinylogous carbamate moieties, which delivered pyridocarbazole giving credence to the mechanistic hypothesis. Furthermore, cyclohepta[b]indole could be selectively converted to sulfone and sulfoxide as well as benzoazulenoindole via intramolecular Friedel-Crafts acylation.
Collapse
Affiliation(s)
- Santosh J Gharpure
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India.
| | - Sanyog Kumari
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India.
| |
Collapse
|
2
|
Liu X, Shi W, Sun J, Yan CG. Construction of diazepine-containing spiroindolines via annulation reaction of α-halogenated N-acylhydrazones and isatin-derived MBH carbonates. Beilstein J Org Chem 2023; 19:1923-1932. [PMID: 38170011 PMCID: PMC10760482 DOI: 10.3762/bjoc.19.143] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2023] [Accepted: 12/05/2023] [Indexed: 01/05/2024] Open
Abstract
A straightforward synthetic protocol for the efficient construction of diazepine-containing spiroindolines has been developed and proceeds through a by base-promoted annulation reaction of α-halogenated N-acylhydrazones and isatin-derived MBH carbonates. The reaction mechanism of this formal [4 + 3] annulation includes the in situ generated allylic ylide, nucleophilic substitution, Michael additon, and elimination processes. Additionally, the similar reaction with α-halogenated N-tosylhydrazones also afforded N-tosyl-substituted spiro[indoline-3,5'-[1,2]diazepine] in satisfactory yields. This protocol provides a convenient approach for the assembly of diverse highly functionalized spiro[indoline-3,5'-[1,2]diazepines] and also features a broad substrate scope, simple reaction conditions, and high molecular convergence.
Collapse
Affiliation(s)
- Xing Liu
- College of Chemistry & Chemical Engineering, Yangzhou University, Jiangsu, Yangzhou 225002, China
| | - Wenjing Shi
- College of Chemistry & Chemical Engineering, Yangzhou University, Jiangsu, Yangzhou 225002, China
| | - Jing Sun
- College of Chemistry & Chemical Engineering, Yangzhou University, Jiangsu, Yangzhou 225002, China
| | - Chao-Guo Yan
- College of Chemistry & Chemical Engineering, Yangzhou University, Jiangsu, Yangzhou 225002, China
| |
Collapse
|
3
|
Peschke F, Taladriz‐Sender A, Andrews MJ, Watson AJB, Burley GA. Glutathione Mediates Control of Dual Differential Bio-orthogonal Labelling of Biomolecules. ANGEWANDTE CHEMIE (WEINHEIM AN DER BERGSTRASSE, GERMANY) 2023; 135:e202313063. [PMID: 38515866 PMCID: PMC10953330 DOI: 10.1002/ange.202313063] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/05/2023] [Indexed: 03/23/2024]
Abstract
Traditional approaches to bio-orthogonal reaction discovery have focused on developing reagent pairs that react with each other faster than they are metabolically degraded. Glutathione (GSH) is typically responsible for the deactivation of most bio-orthogonal reagents. Here we demonstrate that GSH promotes a Cu-catalysed (3+2) cycloaddition reaction between an ynamine and an azide. We show that GSH acts as a redox modulator to control the Cu oxidation state in these cycloadditions. Rate enhancement of this reaction is specific for ynamine substrates and is tuneable by the Cu:GSH ratio. This unique GSH-mediated reactivity gradient is then utilised in the dual sequential bio-orthogonal labelling of peptides and oligonucleotides via two distinct chemoselective (3+2) cycloadditions.
Collapse
Affiliation(s)
- Frederik Peschke
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| | - Andrea Taladriz‐Sender
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| | - Matthew J. Andrews
- EaStCHEMSchool of ChemistryUniversity of Saint AndrewsNorth HaughSt AndrewsFifeKY16 9STUK
| | - Allan J. B. Watson
- EaStCHEMSchool of ChemistryUniversity of Saint AndrewsNorth HaughSt AndrewsFifeKY16 9STUK
| | - Glenn A. Burley
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| |
Collapse
|
4
|
Peschke F, Taladriz‐Sender A, Andrews MJ, Watson AJB, Burley GA. Glutathione Mediates Control of Dual Differential Bio-orthogonal Labelling of Biomolecules. Angew Chem Int Ed Engl 2023; 62:e202313063. [PMID: 37906440 PMCID: PMC10952886 DOI: 10.1002/anie.202313063] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/05/2023] [Revised: 10/25/2023] [Accepted: 10/31/2023] [Indexed: 11/02/2023]
Abstract
Traditional approaches to bio-orthogonal reaction discovery have focused on developing reagent pairs that react with each other faster than they are metabolically degraded. Glutathione (GSH) is typically responsible for the deactivation of most bio-orthogonal reagents. Here we demonstrate that GSH promotes a Cu-catalysed (3+2) cycloaddition reaction between an ynamine and an azide. We show that GSH acts as a redox modulator to control the Cu oxidation state in these cycloadditions. Rate enhancement of this reaction is specific for ynamine substrates and is tuneable by the Cu:GSH ratio. This unique GSH-mediated reactivity gradient is then utilised in the dual sequential bio-orthogonal labelling of peptides and oligonucleotides via two distinct chemoselective (3+2) cycloadditions.
Collapse
Affiliation(s)
- Frederik Peschke
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| | - Andrea Taladriz‐Sender
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| | - Matthew J. Andrews
- EaStCHEMSchool of ChemistryUniversity of Saint AndrewsNorth HaughSt AndrewsFifeKY16 9STUK
| | - Allan J. B. Watson
- EaStCHEMSchool of ChemistryUniversity of Saint AndrewsNorth HaughSt AndrewsFifeKY16 9STUK
| | - Glenn A. Burley
- Department of Pure & Applied Chemistry & the Strathclyde Centre for Molecular BioscienceUniversity of Strathclyde295 Cathedral StreetGlasgowG1 1XLUK
| |
Collapse
|
5
|
Motiwala HF, Armaly AM, Cacioppo JG, Coombs TC, Koehn KRK, Norwood VM, Aubé J. HFIP in Organic Synthesis. Chem Rev 2022; 122:12544-12747. [PMID: 35848353 DOI: 10.1021/acs.chemrev.1c00749] [Citation(s) in RCA: 142] [Impact Index Per Article: 71.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
1,1,1,3,3,3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic species, transfer protons, and engage in a range of other intermolecular interactions. The use of this solvent has exponentially increased in the past decade and has become a solvent of choice in some areas, such as C-H functionalization chemistry. In this review, following a brief history of HFIP in organic synthesis and an overview of its physical properties, literature examples of organic reactions using HFIP as a solvent or an additive are presented, emphasizing the effect of solvent of each reaction.
Collapse
Affiliation(s)
- Hashim F Motiwala
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| | - Ahlam M Armaly
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| | - Jackson G Cacioppo
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| | - Thomas C Coombs
- Department of Chemistry, University of North Carolina Wilmington, Wilmington, North Carolina 28403 United States
| | - Kimberly R K Koehn
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| | - Verrill M Norwood
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| | - Jeffrey Aubé
- Divison of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 United States
| |
Collapse
|
6
|
Xiao JA, Peng H, Liang JS, Meng RF, Su W, Xiao Q, Yang H. Gold/scandium bimetallic relay catalysis of formal [5+2]- and [4+2]-annulations: access to tetracyclic indole scaffolds. Chem Commun (Camb) 2021; 57:13369-13372. [PMID: 34821245 DOI: 10.1039/d1cc05658a] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Regiodivergent formal [5+2]- and [4+2]-annulation reactions of indole derivatives with 2-(2-alkynyl)aryl cyclopropane-1,1-diesters (ACPs) have been developed. A series of tetracyclic indole derivatives were delivered in a 77% average yield with excellent regioselectivities enabled by Au(I)/Sc(III) bimetallic relay catalysis. A gram-scale reaction and further transformation of the resulting tetracyclic indoles demonstrated the practical utility of this protocol. Moreover, the photophysical properties of the obtained multicyclic compounds were also investigated.
Collapse
Affiliation(s)
- Jun-An Xiao
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Hai Peng
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Jin-Shao Liang
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Ru-Fang Meng
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Wei Su
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Qi Xiao
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, Nanning Normal University, Nanning 530001, P. R. China.
| | - Hua Yang
- College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, P. R. China.
| |
Collapse
|
7
|
An X, Xiao J. Fluorinated Alcohols: Magic Reaction Medium and Promoters for Organic Synthesis. CHEM REC 2019; 20:142-161. [DOI: 10.1002/tcr.201900020] [Citation(s) in RCA: 61] [Impact Index Per Article: 12.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2019] [Revised: 06/07/2019] [Indexed: 12/28/2022]
Affiliation(s)
- Xiao‐De An
- College of Chemistry and Pharmaceutical SciencesQingdao Agricultural University
| | - Jian Xiao
- College of Chemistry and Pharmaceutical SciencesQingdao Agricultural University
| |
Collapse
|
8
|
Affiliation(s)
- Jiasu Xu
- Department of Chemistry, The University of Chicago, Chicago, Illinois 60637, United States
| | - Viresh H. Rawal
- Department of Chemistry, The University of Chicago, Chicago, Illinois 60637, United States
| |
Collapse
|
9
|
Varshnaya RK, Banerjee P. Lewis Acid-Catalyzed [3+3] Annulation of Donor–Acceptor Cyclopropanes and Indonyl Alcohols: One Step Synthesis of Substituted Carbazoles with Promising Photophysical Properties. J Org Chem 2019; 84:1614-1623. [DOI: 10.1021/acs.joc.8b02733] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Rohit Kumar Varshnaya
- Department of Chemistry, Indian Institute of Technology Ropar, Nangal Road, Rupnagar, Punjab 140001, India
| | - Prabal Banerjee
- Department of Chemistry, Indian Institute of Technology Ropar, Nangal Road, Rupnagar, Punjab 140001, India
| |
Collapse
|
10
|
Lv X, Hu F, Duan K, Li SS, Liu Q, Xiao J. Aromatization-Driven Cascade [1,5]-Hydride Transfer/Spirocyclization Promoted by Fluorinated Alcohols. J Org Chem 2019; 84:1833-1844. [DOI: 10.1021/acs.joc.8b02754] [Citation(s) in RCA: 48] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Affiliation(s)
- Xintong Lv
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Fangzhi Hu
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Kang Duan
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Shuai-Shuai Li
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Qing Liu
- College of Chemical and Environmental Engineering, Shandong University of Science and Technology, Qingdao 266590, China
| | - Jian Xiao
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
- College of Marine Science and Engineering, Qingdao Agricultural University, Qingdao 266109, China
| |
Collapse
|
11
|
Xu L, Chen H, Liu J, Zhou L, Liu Q, Lan Y, Xiao J. Chiral phosphoric acid-catalyzed asymmetric C(sp3)–H functionalization of biomass-derived 2,5-dimethylfuran via two sequential Cope-type rearrangements. Org Chem Front 2019. [DOI: 10.1039/c8qo01375f] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The first organocatalytic asymmetric C(sp3)–H functionalization of biomass-derived 2,5-dimethylfuran with alcohols to afford enantioenriched furan-derived 3,3′-disubstituted oxindoles in high enantioselectivity.
Collapse
Affiliation(s)
- Lubin Xu
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao
- China
| | - Haohua Chen
- School of Chemistry and Chemical Engineering
- Chongqing University
- Chongqing 400030
- China
| | - Jian Liu
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao
- China
| | - Lan Zhou
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao
- China
| | - Qing Liu
- College of Chemical and Environmental Engineering
- Shandong University of Science and Technology
- Qingdao 266590
- China
| | - Yu Lan
- School of Chemistry and Chemical Engineering
- Chongqing University
- Chongqing 400030
- China
- College of Chemistry and Molecular Engineering
| | - Jian Xiao
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao
- China
- College of Marine Science and Engineering
| |
Collapse
|
12
|
Yu L, Li SS, Li W, Yu S, Liu Q, Xiao J. Fluorinated Alcohol-Promoted Reaction of Chlorohydrocarbons with Diverse Nucleophiles for the Synthesis of Triarylmethanes and Tetraarylmethanes. J Org Chem 2018; 83:15277-15283. [PMID: 30450905 DOI: 10.1021/acs.joc.8b02549] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
This article reports an efficient synthesis of triarylmethanes and tetraarylmethanes from chlorohydrocarbons with miscellaneous nucleophiles in fluorinated alcohols, featuring metal-free, wide substrate scope, excellent functional group tolerance, and mild reaction conditions.
Collapse
Affiliation(s)
- Liping Yu
- College of Chemical Engineering , Qingdao University of Science and Technology , Qingdao 266042 , China
| | - Shuai-Shuai Li
- Shandong Province Key Laboratory of Applied Mycology, College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao 266109 , China
| | - Weina Li
- Shandong Province Key Laboratory of Applied Mycology, College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao 266109 , China
| | - Shitao Yu
- College of Chemical Engineering , Qingdao University of Science and Technology , Qingdao 266042 , China
| | - Qing Liu
- College of Chemical and Environmental Engineering , Shandong University of Science and Technology , Qingdao 266590 , China
| | - Jian Xiao
- Shandong Province Key Laboratory of Applied Mycology, College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao 266109 , China
| |
Collapse
|
13
|
Gao G, Chen MN, Mo LP, Zhang ZH. Catalyst free one-pot synthesis of α-aminophosphonates in aqueous ethyl lactate. PHOSPHORUS SULFUR 2018. [DOI: 10.1080/10426507.2018.1542395] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Ge Gao
- National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang, China
| | - Meng-Nan Chen
- National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang, China
| | - Li-Ping Mo
- National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang, China
| | - Zhan-Hui Zhang
- National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang, China
| |
Collapse
|
14
|
Li SS, Lv X, Ren D, Shao CL, Liu Q, Xiao J. Redox-triggered cascade dearomative cyclizations enabled by hexafluoroisopropanol. Chem Sci 2018; 9:8253-8259. [PMID: 30542574 PMCID: PMC6240893 DOI: 10.1039/c8sc03339k] [Citation(s) in RCA: 87] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2018] [Accepted: 08/31/2018] [Indexed: 12/14/2022] Open
Abstract
An unprecedented cascade dearomative cyclization through hydrogen-bonding-assisted hydride transfer is realized. The aggregate effect of HFIP enables the rapid buildup of polycyclic amines directly from phenols and o-aminobenzaldehydes via a cascade dearomatization/rearomatization/dearomatization sequence. This unique transformation addressed the drawbacks of hydride transfer-involved redox-neutral reactions.
Collapse
Affiliation(s)
- Shuai-Shuai Li
- Shandong Province Key Laboratory of Applied Mycology , College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao , 266109 , China .
| | - Xintong Lv
- Shandong Province Key Laboratory of Applied Mycology , College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao , 266109 , China .
| | - Didi Ren
- Shandong Province Key Laboratory of Applied Mycology , College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao , 266109 , China .
| | - Chang-Lun Shao
- Key Laboratory of Marine Drugs , The Ministry of Education of China , School of Medicine and Pharmacy , Ocean University of China , Qingdao 266003 , China
| | - Qing Liu
- College of Chemical and Environmental Engineering , Shandong University of Science and Technology , Qingdao 266590 , China
| | - Jian Xiao
- Shandong Province Key Laboratory of Applied Mycology , College of Chemistry and Pharmaceutical Sciences , Qingdao Agricultural University , Qingdao , 266109 , China .
| |
Collapse
|
15
|
Gelis C, Levitre G, Merad J, Retailleau P, Neuville L, Masson G. Highly Diastereo- and Enantioselective Synthesis of Cyclohepta[b
]indoles by Chiral-Phosphoric-Acid-Catalyzed (4+3) Cycloaddition. Angew Chem Int Ed Engl 2018; 57:12121-12125. [DOI: 10.1002/anie.201807069] [Citation(s) in RCA: 53] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2018] [Indexed: 12/15/2022]
Affiliation(s)
- Coralie Gelis
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Guillaume Levitre
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Jérémy Merad
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Pascal Retailleau
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Luc Neuville
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Géraldine Masson
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| |
Collapse
|
16
|
Gelis C, Levitre G, Merad J, Retailleau P, Neuville L, Masson G. Highly Diastereo- and Enantioselective Synthesis of Cyclohepta[b
]indoles by Chiral-Phosphoric-Acid-Catalyzed (4+3) Cycloaddition. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201807069] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Coralie Gelis
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Guillaume Levitre
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Jérémy Merad
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Pascal Retailleau
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Luc Neuville
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| | - Géraldine Masson
- Institut de Chimie des Substances Naturelles CNRS; Univ. Paris-Sud; 1 Avenue de la Terrasse 91198 Gif-sur-Yvette Cedex France
| |
Collapse
|
17
|
Jadhav AS, Pankhade YA, Vijaya Anand R. Exploring Gold Catalysis in a 1,6-Conjugate Addition/Domino Electrophilic Cyclization Cascade: Synthesis of Cyclohepta[b]indoles. J Org Chem 2018; 83:8615-8626. [DOI: 10.1021/acs.joc.8b00607] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Abhijeet S. Jadhav
- Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER) Mohali, Knowledge City,
Sector 81, S. A. S. Nagar, Manauli (PO), Punjab 140306, India
| | - Yogesh A. Pankhade
- Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER) Mohali, Knowledge City,
Sector 81, S. A. S. Nagar, Manauli (PO), Punjab 140306, India
| | - Ramasamy Vijaya Anand
- Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER) Mohali, Knowledge City,
Sector 81, S. A. S. Nagar, Manauli (PO), Punjab 140306, India
| |
Collapse
|
18
|
Wang HQ, Xu MM, Wan Y, Mao YJ, Mei GJ, Shi F. Application of 7-Indolylmethanols in Catalytic Asymmetric Arylations with Tryptamines: Enantioselective Synthesis of 7-indolylmethanes. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201800150] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Hai-Qing Wang
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Meng-Meng Xu
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Ying Wan
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Yu-Jia Mao
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Guang-Jian Mei
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Feng Shi
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| |
Collapse
|
19
|
Bertuzzi G, Lenti L, Giorgiana Bisag D, Fochi M, Petrini M, Bernardi L. γ-Regioselective Functionalization of 3-Alkenylindolesvia1,6-Addition to Extended Alkylideneindolenine Intermediates. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201701558] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Giulio Bertuzzi
- Department of Industrial Chemistry “Toso Montanari” & INSTM RU Bologna; Alma Mater Studiorum - University of Bologna; V. Risorgimento 4 40136 Bologna Italy
| | - Lucia Lenti
- Department of Industrial Chemistry “Toso Montanari” & INSTM RU Bologna; Alma Mater Studiorum - University of Bologna; V. Risorgimento 4 40136 Bologna Italy
- School of Science and Technology, Chemistry Division; Università di Camerino; V. S. Agostino 1 62032 Camerino Italy
| | - Denisa Giorgiana Bisag
- Department of Industrial Chemistry “Toso Montanari” & INSTM RU Bologna; Alma Mater Studiorum - University of Bologna; V. Risorgimento 4 40136 Bologna Italy
| | - Mariafrancesca Fochi
- Department of Industrial Chemistry “Toso Montanari” & INSTM RU Bologna; Alma Mater Studiorum - University of Bologna; V. Risorgimento 4 40136 Bologna Italy
| | - Marino Petrini
- School of Science and Technology, Chemistry Division; Università di Camerino; V. S. Agostino 1 62032 Camerino Italy
| | - Luca Bernardi
- Department of Industrial Chemistry “Toso Montanari” & INSTM RU Bologna; Alma Mater Studiorum - University of Bologna; V. Risorgimento 4 40136 Bologna Italy
| |
Collapse
|
20
|
Lu YN, Ma C, Lan JP, Zhu C, Mao YJ, Mei GJ, Zhang S, Shi F. Catalytic enantioselective and regioselective substitution of 2,3-indolyldimethanols with enaminones. Org Chem Front 2018. [DOI: 10.1039/c8qo00565f] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
2,3-Indolyldimethanols as a new class of indolyldimethanols have been designed, and the first catalytic asymmetric substitution of 2,3-indolyldimethanols has been established by using cyclic enaminones as nucleophiles.
Collapse
Affiliation(s)
- Yi-Nan Lu
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Chun Ma
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Jin-Ping Lan
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Caiqiang Zhu
- Department of Radiotherapy
- The First Affiliated Hospital of Nanjing Medical University
- Nanjing
- China
| | - Yu-Jia Mao
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Guang-Jian Mei
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Shu Zhang
- Department of Radiotherapy
- The First Affiliated Hospital of Nanjing Medical University
- Nanjing
- China
| | - Feng Shi
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- China
| |
Collapse
|
21
|
Chen C, Xu L, Wang L, Li SS. Efficient construction of tetrahydroquinolines via fluorinated alcohol mediated cascade [1,5]-hydride transfer/cyclization. Org Biomol Chem 2018; 16:7109-7114. [DOI: 10.1039/c8ob02012d] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
An environmentally benign cascade redox-neutral process was developed for the efficient construction of pharmaceutically important spirocyclic tetrahydroquinolines via a 3-step cascade Knoevenagel condensation/[1,5]-hydride transfer/cyclization.
Collapse
Affiliation(s)
- Chunqi Chen
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao 266109
- China
| | - Lubin Xu
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao 266109
- China
| | - Liang Wang
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao 266109
- China
| | - Shuai-Shuai Li
- College of Chemistry and Pharmaceutical Sciences
- Qingdao Agricultural University
- Qingdao 266109
- China
| |
Collapse
|
22
|
Li SS, Zhou L, Wang L, Zhao H, Yu L, Xiao J. Organocatalytic C(sp 3)-H Functionalization via Carbocation-Initiated Cascade [1,5]-Hydride Transfer/Cyclization: Synthesis of Dihydrodibenzo[b,e]azepines. Org Lett 2017; 20:138-141. [PMID: 29239184 DOI: 10.1021/acs.orglett.7b03492] [Citation(s) in RCA: 80] [Impact Index Per Article: 11.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Carbocation-initiated cascade [1,5]-hydride transfer/cyclization and dimerization reactions were developed to synthesize dihydrodibenzo[b,e]azepine and octahydrodipyrroloquinoline derivatives in high yields. These redox-neutral C(sp3)-H functionalization-involving cascade reactions feature transition-metal-free, high atom- and step-economy, and environmental friendliness with water as the sole byproduct.
Collapse
Affiliation(s)
- Shuai-Shuai Li
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| | - Lan Zhou
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| | - Liang Wang
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| | - Huaili Zhao
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| | - Liping Yu
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| | - Jian Xiao
- College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University , Qingdao 266109, China
| |
Collapse
|
23
|
Makarov AS, Kekhvaeva AE, Hall CJ, Price DR, Trushkov IV, Uchuskin MG. CuBr2-catalyzed alkylation of furans with benzyl alcohols and benzaldehydes. Domino reactions including this alkylation as a key step. Tetrahedron 2017. [DOI: 10.1016/j.tet.2017.10.054] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
|
24
|
Xiao M, Ren D, Xu L, Li SS, Yu L, Xiao J. SN1-Type Alkylation of N-Heteroaromatics with Alcohols. Org Lett 2017; 19:5724-5727. [DOI: 10.1021/acs.orglett.7b02294] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Mingyan Xiao
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Didi Ren
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Lubin Xu
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Shuai-Shuai Li
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Liping Yu
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| | - Jian Xiao
- College of Chemistry and
Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China
| |
Collapse
|
25
|
Xu MM, Wang HQ, Wan Y, Wang SL, Shi F. Enantioselective Construction of Cyclopenta[b]indole Scaffolds via the Catalytic Asymmetric [3 + 2] Cycloaddition of 2-Indolylmethanols with p-Hydroxystyrenes. J Org Chem 2017; 82:10226-10233. [DOI: 10.1021/acs.joc.7b01731] [Citation(s) in RCA: 39] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Meng-Meng Xu
- School of Chemistry & Material Science, Jiangsu Normal University, Xuzhou, 221116, China
| | - Hai-Qing Wang
- School of Chemistry & Material Science, Jiangsu Normal University, Xuzhou, 221116, China
| | - Ying Wan
- School of Chemistry & Material Science, Jiangsu Normal University, Xuzhou, 221116, China
| | - Shu-Liang Wang
- School of Chemistry & Material Science, Jiangsu Normal University, Xuzhou, 221116, China
| | - Feng Shi
- School of Chemistry & Material Science, Jiangsu Normal University, Xuzhou, 221116, China
| |
Collapse
|
26
|
Pérez JM, Maquilón C, Ramón DJ, Baeza A. Hexafluoroisopropanol-Promoted Metal-Free Allylation of Silyl Enol Ethers with Allylic Alcohols. ASIAN J ORG CHEM 2017. [DOI: 10.1002/ajoc.201700320] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Juana M. Pérez
- Institute of Organic Synthesis; University of Alicante; Ctra. San Vicente s/n Alicante 03080 Spain
| | - Cristina Maquilón
- Institute of Organic Synthesis; University of Alicante; Ctra. San Vicente s/n Alicante 03080 Spain
| | - Diego J. Ramón
- Institute of Organic Synthesis; University of Alicante; Ctra. San Vicente s/n Alicante 03080 Spain
| | - Alejandro Baeza
- Institute of Organic Synthesis; University of Alicante; Ctra. San Vicente s/n Alicante 03080 Spain
| |
Collapse
|
27
|
Harnessing the catalytic behaviour of 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP): An expeditious synthesis of thioesters. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.04.004] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
|
28
|
He YY, Sun XX, Li GH, Mei GJ, Shi F. Substrate-Controlled Regioselective Arylations of 2-Indolylmethanols with Indoles: Synthesis of Bis(indolyl)methane and 3,3′-Bisindole Derivatives. J Org Chem 2017; 82:2462-2471. [DOI: 10.1021/acs.joc.6b02850] [Citation(s) in RCA: 64] [Impact Index Per Article: 9.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Ying-Ying He
- School of Chemistry & Chemical Engineering, and Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou, 221116, China
| | - Xiao-Xue Sun
- School of Chemistry & Chemical Engineering, and Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou, 221116, China
| | - Guo-Hao Li
- School of Chemistry & Chemical Engineering, and Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou, 221116, China
| | - Guang-Jian Mei
- School of Chemistry & Chemical Engineering, and Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou, 221116, China
| | - Feng Shi
- School of Chemistry & Chemical Engineering, and Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials, Jiangsu Normal University, Xuzhou, 221116, China
| |
Collapse
|