1
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Ren H, Dommaraju SR, Huang C, Cui H, Pan Y, Nesic M, Zhu L, Sarlah D, Mitchell DA, Zhao H. Genome mining unveils a class of ribosomal peptides with two amino termini. BIORXIV : THE PREPRINT SERVER FOR BIOLOGY 2023:2023.03.08.531785. [PMID: 36945508 PMCID: PMC10028931 DOI: 10.1101/2023.03.08.531785] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 03/10/2023]
Abstract
The era of inexpensive genome sequencing and improved bioinformatics tools has reenergized the study of natural products, including the ribosomally synthesized and post-translationally modified peptides (RiPPs). In recent years, RiPP discovery has challenged preconceptions about the scope of post-translational modification chemistry, but genome mining of new RiPP classes remains an unsolved challenge. Here, we report a RiPP class defined by an unusual ( S )- N 2 , N 2 -dimethyl-1,2-propanediamine (Dmp)-modified C -terminus, which we term the daptides. Nearly 500 daptide biosynthetic gene clusters (BGCs) were identified by analyzing the RiPP Recognition Element (RRE), a common substrate-binding domain found in half of prokaryotic RiPP classes. A representative daptide BGC from Microbacterium paraoxydans DSM 15019 was selected for experimental characterization. Derived from a C -terminal threonine residue, the class-defining Dmp is installed over three steps by an oxidative decarboxylase, aminotransferase, and methyltransferase. Daptides uniquely harbor two positively charged termini, and thus we suspect this modification could aid in membrane targeting, as corroborated by hemolysis assays. Our studies further show that the oxidative decarboxylation step requires a functionally unannotated accessory protein. Fused to the C -terminus of the accessory protein is an RRE domain, which delivers the unmodified substrate peptide to the oxidative decarboxylase. This discovery of a class-defining post-translational modification in RiPPs may serve as a prototype for unveiling additional RiPP classes through genome mining.
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2
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Kriis K, Martõnov H, Miller A, Erkman K, Järving I, Kaasik M, Kanger T. Multifunctional Catalysts in the Asymmetric Mannich Reaction of Malononitrile with N-Phosphinoylimines: Coactivation by Halogen Bonding versus Hydrogen Bonding. J Org Chem 2022; 87:7422-7435. [PMID: 35594434 DOI: 10.1021/acs.joc.2c00674] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A multifunctional (noncovalent) catalyst containing halogen-bond donor, hydrogen-bond donor, and Lewis basic sites was developed and applied in an enantioselective Mannich reaction between malononitrile and diphenylphosphinoyl-protected aldimine affording products in high yields (up to 98%) and moderate to high enantiomeric purities (ee up to 89%). Typically, noncovalent catalysts rely on several weak interactions to activate the substrate, with one or two of these giving the most notable contribution to activation. In this instance, instead of the initially proposed coactivation by halogen bonding, it was revealed that hydrogen bonding plays a key role in determining the enantioselectivity.
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Affiliation(s)
- Kadri Kriis
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Harry Martõnov
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Annette Miller
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Kristin Erkman
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Ivar Järving
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Mikk Kaasik
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
| | - Tõnis Kanger
- Department of Chemistry and Biotechnology, Tallinn University of Technology, Akadeemia tee 15, 12618 Tallinn, Estonia
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3
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Wegener AR, Ghosh SK, Bhuvanesh N, Reibenspies J, Gladysz JA. Rhodium(III) Werner Complexes with 1,2‐Diphenylethylenediamine Ligands: Syntheses, Structures, and Applications as Chiral Hydrogen Bond Donor Catalysts and Agents for Enantiomer Purity Determinations. Eur J Inorg Chem 2022. [DOI: 10.1002/ejic.202200066] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Aaron R Wegener
- Texas A&M University Chemistry P.O. Box 30012 77843 College Station UNITED STATES
| | - Subrata K. Ghosh
- Texas A&M University Chemistry P.O. Box 30012 77843 College Station UNITED STATES
| | - Nattamai Bhuvanesh
- Texas A&M University Chemistry P.O. Box 30012 77843 College Station UNITED STATES
| | - Joseph Reibenspies
- Texas A&M University Chemistry P.O. Box 30012 77843 College Station UNITED STATES
| | - John A. Gladysz
- Texas A&M University Department of Chemistry PO Box 30012 77842-3012 College Station UNITED STATES
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4
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Du Y, Sari O, Erdem SS, Whiting A. A Bifunctional B,N‐Based Asymmetric Catalytic Nitrostyrene‐
Michael
Addition Acting through a 10‐Membered Ring Cyclic Transition State. Helv Chim Acta 2021. [DOI: 10.1002/hlca.202100199] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Yihao Du
- Department of Chemistry Durham University Science Laboratories South Road Durham DH1 3QZ United Kingdom
| | - Ozlem Sari
- Network Technologies Department TÜBİTAK ULAKBİM TR-06800 Ankara Turkey
| | - Safiye S. Erdem
- Chemistry Department Faculty of Arts and Sciences Marmara University TR-34722 Goztepe, Istanbul Turkey
| | - Andrew Whiting
- Department of Chemistry Durham University Science Laboratories South Road Durham DH1 3QZ United Kingdom
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Valapil DG, Kadagathur M, Shankaraiah N. Stereoselective Aldol and Conjugate Addition Reactions Mediated by Proline‐Based Catalysts and Its Analogues: A Concise Review. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100945] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Durgesh Gurukkala Valapil
- Department of Medicinal Chemistry National Institute of Pharmaceutical Education and Research (NIPER) Hyderabad 500037 India
| | - Manasa Kadagathur
- Department of Medicinal Chemistry National Institute of Pharmaceutical Education and Research (NIPER) Hyderabad 500037 India
| | - Nagula Shankaraiah
- Department of Medicinal Chemistry National Institute of Pharmaceutical Education and Research (NIPER) Hyderabad 500037 India
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6
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Organocatalysis for the Asymmetric Michael Addition of Cycloketones and α, β-Unsaturated Nitroalkenes. Catalysts 2021. [DOI: 10.3390/catal11081004] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Michael addition is one of the most important carbon–carbon bond formation reactions. In this study, an (R, R)-1,2-diphenylethylenediamine (DPEN)-based thiourea organocatalyst was applied to the asymmetric Michael addition of nitroalkenes and cycloketones to produce a chiral product. The primary amine moiety in DPEN reacts with the ketone to form an enamine and is activated through the hydrogen bond formation between the nitro group in the α, β-unsaturated nitroalkene and thiourea. Here, the aim was to obtain an asymmetric Michael product through the 1,4-addition of the enamine to an alkene to form a new carbon–carbon bond. As a result, the primary amine of the chiral diamine was converted into an enamine. The reaction proceeded with a relatively high level of enantioselectivity achieved using double activation through the hydrogen bonding of the nitro group and thiourea. Michael products with high levels of enantioselectivity (76–99% syn ee) and diastereoselectivity (syn/anti = 9/1) were obtained with yields in the range of 88–99% depending on the ketone.
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7
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Kimm M, Järving I, Ošeka M, Kanger T. Asymmetric Organocatalytic [2,3]‐Wittig Rearrangement of Cyclohexanone Derivatives. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100435] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Mariliis Kimm
- Department of Chemistry and Biotechnology Tallinn University of Technology Akedeemia tee 15 12618 Tallinn Estonia
| | - Ivar Järving
- Department of Chemistry and Biotechnology Tallinn University of Technology Akedeemia tee 15 12618 Tallinn Estonia
| | - Maksim Ošeka
- Department of Chemistry and Biotechnology Tallinn University of Technology Akedeemia tee 15 12618 Tallinn Estonia
| | - Tõnis Kanger
- Department of Chemistry and Biotechnology Tallinn University of Technology Akedeemia tee 15 12618 Tallinn Estonia
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8
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Cai Y, Ma Z, Jiang J, Lo CCL, Luo S, Jalan A, Cardon JM, Ramos A, Moyá DA, Joaquin D, Castle SL. Convergent Total Synthesis of Yaku'amide A. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202014238] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yu Cai
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Zhiwei Ma
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Jintao Jiang
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Concordia C. L. Lo
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Shi Luo
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Ankur Jalan
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Joseph M. Cardon
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Alexander Ramos
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Diego A. Moyá
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Daniel Joaquin
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
| | - Steven L. Castle
- Department of Chemistry and Biochemistry Brigham Young University Provo UT 84602 USA
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9
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Cai Y, Ma Z, Jiang J, Lo CCL, Luo S, Jalan A, Cardon JM, Ramos A, Moyá DA, Joaquin D, Castle SL. Convergent Total Synthesis of Yaku'amide A. Angew Chem Int Ed Engl 2021; 60:5162-5167. [PMID: 33336547 DOI: 10.1002/anie.202014238] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2020] [Indexed: 12/11/2022]
Abstract
Total synthesis of the anticancer peptide natural product yaku'amide A is reported. Its β-tert-hydroxy amino acids were prepared by regioselective aminohydroxylation involving a chiral mesyloxycarbamate reagent. Stereospecific construction of the E- and Z-ΔIle residues was accomplished through a one-pot reaction featuring anti dehydration, azide reduction, and O→N acyl transfer. Alkene isomerization was negligible during this process. These methods enabled a highly convergent and efficient synthetic route to the natural product.
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Affiliation(s)
- Yu Cai
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Zhiwei Ma
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Jintao Jiang
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Concordia C L Lo
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Shi Luo
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Ankur Jalan
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Joseph M Cardon
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Alexander Ramos
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Diego A Moyá
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Daniel Joaquin
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
| | - Steven L Castle
- Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, 84602, USA
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10
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Meng X, Luo Y, Zhao G. Amino acids derived chiral bifunctional (thio)urea tertiary-amines catalyzed asymmetric henry reaction of α-trifluoromethy ketones. Tetrahedron Lett 2020. [DOI: 10.1016/j.tetlet.2020.152485] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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11
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Formica M, Rozsar D, Su G, Farley AJM, Dixon DJ. Bifunctional Iminophosphorane Superbase Catalysis: Applications in Organic Synthesis. Acc Chem Res 2020; 53:2235-2247. [PMID: 32886474 DOI: 10.1021/acs.accounts.0c00369] [Citation(s) in RCA: 45] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
To improve the field of catalysis, there is a substantial and growing need for novel high-performance catalysts providing new reactivity. To date, however, the set of reactions that can be reliably performed to prepare chiral compounds in largely one enantiomeric form using chiral catalysts still represents a small fraction of the toolkit of known transformations. In this context, chiral Brønsted bases have played an expanding role in catalyzing enantioselective reactions between various carbon- and heteroatom-centered acids and a host of electrophilic reagents. This Account describes our recent efforts developing and applying a new family of chiral Brønsted bases incorporating an H-bond donor moiety and a strongly basic iminophosphorane, which we have named BIMPs (Bifunctional IMinoPhosphoranes), as efficient catalysts for reactions currently out of reach of more widespread tertiary amine centered bifunctional catalysts. The iminophosphorane Brønsted base is easily generated by the Staudinger reaction of a chiral organoazide and commercially available phosphine, which allows easy modification of the catalyst structure and fine-tuning of the iminophosphorane pKBH+. We have demonstrated that BIMP catalysts can efficiently promote the enantioselective addition of nitromethane to low reactivity N-diphenylphosphinoyl (DPP)-protected imines of ketones (ketimines) to access valuable chiral diamine and α-quaternary amino acid building blocks, and later extended this methodology to phosphite nucleophiles. Subsequently, the reaction scope was expanded to include the Michael addition of high pKa alkyl thiols to α-substituted acrylate esters, β-substituted α,β-unsaturated esters, and alkenyl benzimidazoles as well as the challenging direct aldol addition of aryl ketones to α-fluorinated ketones. Finally, BIMP catalysts were shown to be used in key steps in the synthesis of complex alkaloid natural products (-)-nakadomarin A and (-)-himalensine A, as well as in polymer synthesis. In most cases, the predictable nature of the BIMP promoted reactions was demonstrated by multigram scale-up while employing low catalyst loadings (down to 0.05 mol%). Furthermore, it was shown that BIMP catalysts can be easily immobilized onto a solid support in one-step for increased catalyst recycling and flow chemistry applications. Alongside our own work, this Account also includes elegant work by Johnson and co-workers utilizing the BIMP catalyst system, when alternative catalysts proved suboptimal.
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Affiliation(s)
- Michele Formica
- Chemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, United Kingdom
| | - Daniel Rozsar
- Chemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, United Kingdom
| | - Guanglong Su
- Chemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, United Kingdom
| | - Alistair J. M. Farley
- Chemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, United Kingdom
| | - Darren J. Dixon
- Chemistry Research Laboratory, University of Oxford, 12 Mansfield Road, OX1 3TA Oxford, United Kingdom
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12
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Enantioselective synthesis of 4,5-disubstituted pyrrolidin-2-one derivatives with two stereocenters on the basis of Michael adducts. Chem Heterocycl Compd (N Y) 2020. [DOI: 10.1007/s10593-020-02766-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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13
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Novel carbohydrate-based thioureas as organocatalysts for asymmetric michael addition of 1,3-dicarbonyl compounds to nitroolefins. Tetrahedron 2020. [DOI: 10.1016/j.tet.2020.131339] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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14
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Jain I, Malik P. Advances in urea and thiourea catalyzed ring opening polymerization: A brief overview. Eur Polym J 2020. [DOI: 10.1016/j.eurpolymj.2020.109791] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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15
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Li ML, Yu JH, Li YH, Zhu SF, Zhou QL. Highly enantioselective carbene insertion into N-H bonds of aliphatic amines. Science 2020; 366:990-994. [PMID: 31753998 DOI: 10.1126/science.aaw9939] [Citation(s) in RCA: 148] [Impact Index Per Article: 37.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2019] [Accepted: 09/17/2019] [Indexed: 02/03/2023]
Abstract
Aliphatic amines strongly coordinate, and therefore easily inhibit, the activity of transition-metal catalysts, posing a marked challenge to nitrogen-hydrogen (N-H) insertion reactions. Here, we report highly enantioselective carbene insertion into N-H bonds of aliphatic amines using two catalysts in tandem: an achiral copper complex and chiral amino-thiourea. Coordination by a homoscorpionate ligand protects the copper center that activates the carbene precursor. The chiral amino-thiourea catalyst then promotes enantioselective proton transfer to generate the stereocenter of the insertion product. This reaction couples a wide variety of diazo esters and amines to produce chiral α-alkyl α-amino acid derivatives.
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Affiliation(s)
- Mao-Lin Li
- State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Jin-Han Yu
- State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Yi-Hao Li
- State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Shou-Fei Zhu
- State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China.
| | - Qi-Lin Zhou
- State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China.
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Maximuck WJ, Ganzmann C, Alvi S, Hooda KR, Gladysz JA. Rendering classical hydrophilic enantiopure Werner salts [M(en) 3] n+nX - lipophilic (M/n = Cr/3, Co/3, Rh/3, Ir/3, Pt/4); new chiral hydrogen bond donor catalysts and enantioselectivities as a function of metal and charge. Dalton Trans 2020; 49:3680-3691. [PMID: 32124905 DOI: 10.1039/d0dt00523a] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Known hydrophilic halide salts of the title compounds are converted to new lipophilic BArf- (B(3,5-C6H3(CF3)2)4-) salts. These are isolated as hydrates (Λ- or Δ-[M(en)3]n+nBArf-·zH2O; z = 17-9) and characterized by NMR (acetone-d6) and microanalyses. Thermal stabilities are probed by capillary thermolyses and TGA and DSC measurements (onset of dehydration 71-151 °C). In the presence of tertiary amines, they are effective catalysts for enantioselective Michael type carbon-carbon or carbon-nitrogen bond forming additions of 1,3-dicarbonyl compounds (acceptors: trans-β-nitrostyrene, di-tert-butylazodicarboxylate, 2-cyclopenten-1-one; average ee = 33%, 52%, 17%). Effects of the metal and charge upon enantioselectivities are analyzed. A number of properties appear to correlate to the NH Brønsted acidity order ([Pt(en)3]4+ > [Cr(en)3]3+ > [Co(en)3]3+ > [Rh(en)3]3+ > [Ir(en)3]3+).
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Affiliation(s)
- William J Maximuck
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, USA.
| | - Carola Ganzmann
- Institut für Organische Chemie and Interdisciplinary Center for Molecular Materials Friedrich-Alexander-Universität Erlangen-Nürnberg, Henkestraße 42, 91054 Erlangen, Germany
| | - Scheherzad Alvi
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, USA.
| | - Karan R Hooda
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, USA.
| | - John A Gladysz
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, USA.
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Kabes CQ, Maximuck WJ, Ghosh SK, Kumar A, Bhuvanesh N, Gladysz JA. Chiral Tricationic Tris(1,2-diphenylethylenediamine) Cobalt(III) Hydrogen Bond Donor Catalysts with Defined Carbon/Metal Configurations; Matched/Mismatched Effects upon Enantioselectivities with Enantiomeric Chiral Counter Anions. ACS Catal 2020. [DOI: 10.1021/acscatal.9b05496] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Connor Q. Kabes
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
| | - William J. Maximuck
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
| | - Subrata K. Ghosh
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
| | - Anil Kumar
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
| | - Nattamai Bhuvanesh
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
| | - John A. Gladysz
- Department of Chemistry, Texas A&M University, P.O. Box 30012, College Station, Texas 77842-3012, United States
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18
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Steppeler F, Iwan D, Wojaczyńska E, Wojaczyński J. Chiral Thioureas-Preparation and Significance in Asymmetric Synthesis and Medicinal Chemistry. Molecules 2020; 25:E401. [PMID: 31963671 PMCID: PMC7024223 DOI: 10.3390/molecules25020401] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2019] [Revised: 01/14/2020] [Accepted: 01/16/2020] [Indexed: 01/23/2023] Open
Abstract
For almost 20 years, thioureas have been experiencing a renaissance of interest with the emerged development of asymmetric organocatalysts. Due to their relatively high acidity and strong hydrogen bond donor capability, they differ significantly from ureas and offer, appropriately modified, great potential as organocatalysts, chelators, drug candidates, etc. The review focuses on the family of chiral thioureas, presenting an overview of the current state of knowledge on their synthesis and selected applications in stereoselective synthesis and drug development.
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Affiliation(s)
- Franz Steppeler
- Faculty of Chemistry, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50 370 Wrocław, Poland; (F.S.); (D.I.)
| | - Dominika Iwan
- Faculty of Chemistry, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50 370 Wrocław, Poland; (F.S.); (D.I.)
| | - Elżbieta Wojaczyńska
- Faculty of Chemistry, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50 370 Wrocław, Poland; (F.S.); (D.I.)
| | - Jacek Wojaczyński
- Faculty of Chemistry, University of Wrocław, 14 F. Joliot-Curie St., 50 383 Wrocław, Poland;
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19
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Rodríguez-Ferrer P, Naharro D, Maestro A, Andrés JM, Pedrosa R. Chiral Bifunctional Thiosquaramides as Organocatalysts in the Synthesis of Enantioenriched 3,3-Disubstituted Oxindoles. European J Org Chem 2019. [DOI: 10.1002/ejoc.201901327] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Patricia Rodríguez-Ferrer
- Instituto CINQUIMA and Departamento de Química Orgánica; Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Daniel Naharro
- Instituto CINQUIMA and Departamento de Química Orgánica; Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica; Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - José M. Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica; Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica; Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
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20
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Maximuck WJ, Gladysz JA. Lipophilic chiral cobalt (III) complexes of hexaamine ligands: Efficacies as enantioselective hydrogen bond donor catalysts. MOLECULAR CATALYSIS 2019. [DOI: 10.1016/j.mcat.2019.03.018] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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21
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Concellón C, Martín J, Gallegos M, Fanjul-Mosteirín N, Costales A, Pendás ÁM, Del Amo V. Mimicking Enzymes: Asymmetric Induction inside a Carbamate-Based Steroidal Cleft. Org Lett 2019; 21:3994-3997. [PMID: 31140819 DOI: 10.1021/acs.orglett.9b01170] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Cholic acid has been elaborated into a carbamate-based tripodal architecture, which is able to promote an asymmetric organic transformation inside its chiral cavity. The nature of this steroidal catalyst has been disclosed by quantum-chemical calculations. It comprises the preorganization and confinement of the reagents within the cavity of the steroid to form a supramolecular complex held together by means of cooperative H-bond contacts. This operational mode resembles that of some enzymes.
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Affiliation(s)
- Carmen Concellón
- Departamento de Química Orgánica e Inorgánica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Judith Martín
- Departamento de Química Orgánica e Inorgánica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Miguel Gallegos
- Departamento de Química Física y Analítica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Noé Fanjul-Mosteirín
- Departamento de Química Orgánica e Inorgánica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Aurora Costales
- Departamento de Química Física y Analítica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Ángel Martín Pendás
- Departamento de Química Física y Analítica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
| | - Vicente Del Amo
- Departamento de Química Orgánica e Inorgánica , Universidad de Oviedo , C/Julián Clavería 8 , 33006 Oviedo , Spain
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22
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L-tert-Leucine derived urea-ammonium salts: Efficient bifunctional phase transfer catalysts for highly diastereo- and enantioselective aza-Henry reaction of isatin-derived N-Boc ketimines with α-aryl nitromethanes. Tetrahedron 2019. [DOI: 10.1016/j.tet.2019.04.015] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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23
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Li QH, Zhang GS, Wang YH, Mei MS, Wang X, Liu Q, Yang XD, Tian P, Lin GQ. A novel chiral DMAP–thiourea bifunctional catalyst catalyzed enantioselective Steglich and Black rearrangement reactions. Org Chem Front 2019. [DOI: 10.1039/c9qo00691e] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
A novel chiral DMAP–thiourea bifunctional catalyst has been prepared and applied in the highly enantioselective Steglich and Black rearrangement reactions.
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Affiliation(s)
- Qing-Hua Li
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Gui-Shan Zhang
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Yu-Hui Wang
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Ming-Shun Mei
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Xin Wang
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances
- Shanghai Institute of Organic Chemistry
- University of Chinese Academy of Sciences
- Shanghai 200032
- China
| | - Qiang Liu
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Xiao-Di Yang
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Ping Tian
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
| | - Guo-Qiang Lin
- The Research Center of Chiral Drugs
- Innovation Research Institute of Traditional Chinese Medicine
- Shanghai University of Traditional Chinese Medicine
- Shanghai 201203
- China
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24
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Franconetti A, de Gonzalo G. Recent Developments on Supported Hydrogen-bond Organocatalysts. ChemCatChem 2018. [DOI: 10.1002/cctc.201801459] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Antonio Franconetti
- Departamento de Química; Universitat Autonoma de Barcelona; Cerdanyola del Vallés 01893 Spain
| | - Gonzalo de Gonzalo
- Departamento de Química Orgánica; Universidad de Sevilla; c/ Profesor García González 2 41012 Sevilla Spain
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25
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Yao W, Zhu J, Zhou X, Jiang R, Wang P, Chen W. Ferrocenophane-based bifunctional organocatalyst for highly enantioselective Michael reactions. Tetrahedron 2018. [DOI: 10.1016/j.tet.2018.06.036] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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26
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Atashkar B, Zolfigol MA, Mallakpour S. Applications of biological urea-based catalysts in chemical processes. MOLECULAR CATALYSIS 2018. [DOI: 10.1016/j.mcat.2018.03.009] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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27
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Andrés JM, Maestro A, Valle M, Pedrosa R. Chiral Bifunctional Thioureas and Squaramides and Their Copolymers as Recoverable Organocatalysts. Stereoselective Synthesis of 2-Substituted 4-Amino-3-nitrobenzopyrans and 3-Functionalized 3,4-Diamino-4H-Chromenes. J Org Chem 2018; 83:5546-5557. [DOI: 10.1021/acs.joc.8b00567] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- José M. Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - María Valle
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
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28
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Liu Y, Wang J, Wei Z, Cao J, Liang D, Lin Y, Duan H. Diastereo- and enantioselective nitro-Mannich reaction of isatin-derived N-Boc ketimines catalyzed by chiral phase-transfer catalysts. NEW J CHEM 2018. [DOI: 10.1039/c7nj04527a] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
A series of 3-substituted 3-amino-oxindoles were constructed in excellent yields (96–99%) with high enantioselectivities (up to 95% ee) and diastereoselectivities (up to 95 : 5 dr) catalyzed by Cinchona alkaloid-derived phase-transfer catalysts.
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Affiliation(s)
- Yuxin Liu
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Jingdong Wang
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Zhonglin Wei
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Jungang Cao
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Dapeng Liang
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Yingjie Lin
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
| | - Haifeng Duan
- Department of Organic Chemistry, College of Chemistry, Jilin University
- Changchun 130012
- China
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29
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Genc HN, Sirit A. Novel and highly efficient bifunctional calixarene thiourea derivatives as organocatalysts for enantioselective Michael reaction of nitroolefins with diketones. J INCL PHENOM MACRO 2017. [DOI: 10.1007/s10847-017-0761-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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30
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Mukhopadhyay S, Nath U, Pan SC. Organocatalytic Asymmetric Synthesis of 3,3-Disubstituted 3,4-Dihydro-2-quinolones. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700655] [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)
| | - Utpal Nath
- Department of Chemistry; Indian Institute of Technology Guwahati; Assam India 781039
| | - Subhas Chandra Pan
- Department of Chemistry; Indian Institute of Technology Guwahati; Assam India 781039
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31
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Andrés JM, Losada J, Maestro A, Rodríguez-Ferrer P, Pedrosa R. Supported and Unsupported Chiral Squaramides as Organocatalysts for Stereoselective Michael Additions: Synthesis of Enantiopure Chromenes and Spirochromanes. J Org Chem 2017; 82:8444-8454. [PMID: 28738149 DOI: 10.1021/acs.joc.7b01177] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Novel supported chiral bifunctional squaramides have been easily prepared starting from diamines derived from natural amino acids and commercially available aminoalkyl polystyrene resins. These squaramides behave as excellent stereoselective recoverable organocatalysts in different Michael additions, in neat conditions at room temperature. The reaction on 2-(2-nitrovinyl) phenol as electrophile lead, in excellent yields and enantioselectivities, to intermediates that can be easily transformed into 4H-chromenes, and spirochromanones.
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Affiliation(s)
- José M Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid , Paseo de Belén 7, 47011 Valladolid, Spain
| | - Jorge Losada
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid , Paseo de Belén 7, 47011 Valladolid, Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid , Paseo de Belén 7, 47011 Valladolid, Spain
| | - Patricia Rodríguez-Ferrer
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid , Paseo de Belén 7, 47011 Valladolid, Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid , Paseo de Belén 7, 47011 Valladolid, Spain
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32
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Andrés JM, González F, Maestro A, Pedrosa R, Valle M. Biodegradable Chitosan-Derived Thioureas as Recoverable Supported Organocatalysts - Application to the Stereoselective Aza-Henry Reaction. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700582] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- José M. Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Fernando González
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
| | - María Valle
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011 Valladolid Spain
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33
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Sun B, Balaji PV, Kumagai N, Shibasaki M. α-Halo Amides as Competent Latent Enolates: Direct Catalytic Asymmetric Mannich-Type Reaction. J Am Chem Soc 2017; 139:8295-8301. [PMID: 28530808 DOI: 10.1021/jacs.7b03291] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
α-Halogenated carbonyl compounds are susceptible to dehalogenation and thus largely neglected as enolate precursors in catalytic enantioselective C-C bond-forming reactions. By merging the increased stability of the α-C-halogen bond of amides and the direct enolization methodology of the designed amide, we explored a direct catalytic asymmetric Mannich-type reaction of α-halo 7-azaindoline amides with N-carbamoyl imines. All α-halo substituents, α-F, -Cl, -Br, -I amides, were tolerated to provide the Mannich-adducts in a highly stereoselective manner without undesirable dehalogenation. The diastereoselectivity switched intriguingly depending on the substitution pattern of the aromatic imines, which is ascribed to stereochemical differentiation based on the open transition-state model. Functional group interconversion of the 7-azaindoline amide moiety of the Mannich-adducts and further elaboration into a diamide without dehalogenation highlight the synthetic utility of the present protocol for accessing enantioenriched halogenated chemical entities.
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Affiliation(s)
- Bo Sun
- Institute of Microbial Chemistry (BIKAKEN), Tokyo , 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Pandur Venkatesan Balaji
- Institute of Microbial Chemistry (BIKAKEN), Tokyo , 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Naoya Kumagai
- Institute of Microbial Chemistry (BIKAKEN), Tokyo , 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Masakatsu Shibasaki
- Institute of Microbial Chemistry (BIKAKEN), Tokyo , 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
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34
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Liu Y, Liu Y, Wang J, Wei Z, Cao J, Liang D, Lin Y, Duan H. Asymmetric phase-transfer catalysts bearing multiple hydrogen-bonding donors: Synthesis and application in nitro-Mannich reaction of isatin-derived N-Boc ketimines. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.05.022] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
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35
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Jin H, Cho SM, Lee J, Ryu DH. Role of Configuration at C6 in Catalytic Activity of l-Proline-Derived Bifunctional Organocatalysts. Org Lett 2017; 19:2434-2437. [PMID: 28445063 DOI: 10.1021/acs.orglett.7b01000] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
l-Proline-derived chiral bifunctional (thio)urea organocatalysts epi-PTU and epi-PU were newly synthesized, and their catalytic performances were compared with their C6 epimeric catalysts PTU and PU in various Michael reactions of nitrostyrene in terms of reactivities and stereoselectivities. The experimental results indicate that a proper relative stereochemistry at C2 and C6 in l-proline-derived bifunctional organocatalysts is important for successful catalysis and that catalysts (PTU and PU) with the 2S,6R configuration are much more efficient.
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Affiliation(s)
- Hui Jin
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
| | - Soo Min Cho
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
| | - Juyeol Lee
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
| | - Do Hyun Ryu
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
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36
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Tukhvatshin RS, Kucherenko AS, Nelyubina YV, Zlotin SG. Tertiary Amine-Derived Ionic Liquid-Supported Squaramide as a Recyclable Organocatalyst for Noncovalent “On Water” Catalysis. ACS Catal 2017. [DOI: 10.1021/acscatal.7b00562] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Rinat S. Tukhvatshin
- N.D. Zelinsky Institute
of Organic Chemistry, Russian Academy of Sciences, 47, Leninsky
Prospect, 119991 Moscow, Russia
| | - Alexander S. Kucherenko
- N.D. Zelinsky Institute
of Organic Chemistry, Russian Academy of Sciences, 47, Leninsky
Prospect, 119991 Moscow, Russia
| | - Yulia V. Nelyubina
- A.N. Nesmeyanov Institute
of Organoelement Compounds, Russian Academy of Sciences, 28, Vavilova
Street, 119991 Moscow, Russia
| | - Sergei G. Zlotin
- N.D. Zelinsky Institute
of Organic Chemistry, Russian Academy of Sciences, 47, Leninsky
Prospect, 119991 Moscow, Russia
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37
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Trost BM, Saget T, Hung CIJ. Efficient Access to Chiral Trisubstituted Aziridines via Catalytic Enantioselective Aza-Darzens Reactions. Angew Chem Int Ed Engl 2017; 56:2440-2444. [PMID: 28111864 PMCID: PMC5530870 DOI: 10.1002/anie.201607845] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2016] [Revised: 10/25/2016] [Indexed: 11/07/2022]
Abstract
Herein, we report a Zn-ProPhenol catalyzed aza-Darzens reaction using chlorinated aromatic ketones as nucleophilic partners for the efficient and enantioselective construction of complex trisubstituted aziridines. The α-chloro-β-aminoketone intermediates featuring a chlorinated tetrasubstituted stereocenter can be isolated in high yields and selectivities for further derivatization. Alternatively, they can be directly transformed to the corresponding aziridines in a one-pot fashion. Of note, the reaction can be run on gram-scale with low catalyst loading without impacting its efficiency. Moreover, this methodology was extended to α-bromoketones which are scarcely used in enantioselective catalysis because of their sensitivity and lack of accessibility.
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Affiliation(s)
- Barry M Trost
- Department of Chemistry, Stanford University, Stanford, CA, 94305-5080, USA
| | - Tanguy Saget
- Department of Chemistry, Stanford University, Stanford, CA, 94305-5080, USA
| | - Chao-I Joey Hung
- Department of Chemistry, Stanford University, Stanford, CA, 94305-5080, USA
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38
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Trost BM, Saget T, Hung CIJ. Efficient Access to Chiral Trisubstituted Aziridines via Catalytic Enantioselective Aza-Darzens Reactions. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201607845] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Barry M. Trost
- Department of Chemistry; Stanford University; Stanford CA 94305-5080 USA
| | - Tanguy Saget
- Department of Chemistry; Stanford University; Stanford CA 94305-5080 USA
| | - Chao-I Joey Hung
- Department of Chemistry; Stanford University; Stanford CA 94305-5080 USA
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39
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Liu Y, Wei Z, Liu Y, Cao J, Liang D, Lin Y, Duan H. Novel α-amino acid-derived phase-transfer catalyst application to a highly enantio- and diastereoselective nitro-Mannich reaction. Org Biomol Chem 2017; 15:9234-9242. [DOI: 10.1039/c7ob02501g] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Very broad substrate generality was observed, and the products were achieved in high enantio-/diastereoselectivities (90–>99.9% ee, 9 : 1 to 11 : 1 dr).
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Affiliation(s)
- Yuxin Liu
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Zhonglin Wei
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Yu Liu
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Jungang Cao
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Dapeng Liang
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Yingjie Lin
- Department of Chemistry
- Jilin University
- Changchun
- China
| | - Haifeng Duan
- Department of Chemistry
- Jilin University
- Changchun
- China
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40
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Li J, Qiu S, Ye X, Zhu B, Liu H, Jiang Z. Dipeptide-Based Chiral Tertiary Amine-Catalyzed Asymmetric Conjugate Addition Reactions of 5H-Thiazol/Oxazol-4-Ones. J Org Chem 2016; 81:11916-11923. [DOI: 10.1021/acs.joc.6b02384] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Affiliation(s)
- Jiangtao Li
- Key
Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Shuai Qiu
- Key
Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Xinyi Ye
- Division
of Chemistry and Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, 637371, Singapore
| | - Bo Zhu
- Key
Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Hongjun Liu
- Key
Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Zhiyong Jiang
- Key
Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Kaifeng, Henan 475004, P. R. China
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41
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Asymmetric Michael addition of malonates to unsaturated ketones catalyzed by rare earth metal complexes bearing phenoxy functionalized chiral diphenylprolinolate ligands. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.tetasy.2016.07.014] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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42
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Andrés JM, Maestro A, Rodríguez-Ferrer P, Simón I, Pedrosa R. Short Synthesis of Novel Recyclable Chiral Bifunctional Thioureas from Aminoalkyl Polystyrene and their use as Organocatalysts in Stereoselective aza-Henry Reaction. ChemistrySelect 2016. [DOI: 10.1002/slct.201601213] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- José M. Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011-Valladolid. Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011-Valladolid. Spain
| | - Patricia Rodríguez-Ferrer
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011-Valladolid. Spain
| | - Inmaculada Simón
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011-Valladolid. Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias; Universidad de Valladolid; Paseo de Belén 7 47011-Valladolid. Spain
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Govender T, Arvidsson PI, Maguire GEM, Kruger HG, Naicker T. Enantioselective Organocatalyzed Transformations of β-Ketoesters. Chem Rev 2016; 116:9375-437. [PMID: 27463615 DOI: 10.1021/acs.chemrev.6b00156] [Citation(s) in RCA: 94] [Impact Index Per Article: 11.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The β-ketoester structural motif continues to intrigue chemists with its electrophilic and nucleophilic sites. Proven to be a valuable tool within organic synthesis, natural product, and medicinal chemistry, reports on chiral β-ketoester molecular skeletons display a steady increase. With the reignition of organocatalysis in the past decade, asymmetric methods available for the synthesis of this structural unit has significantly expanded, making it one of the most exploited substrates for organocatalytic transformations. This review provides comprehensive information on the plethora of organocatalysts used in stereoselective organocatalyzed construction of β-ketoester-containing compounds.
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Affiliation(s)
- Thavendran Govender
- Catalysis and Peptide Research Unit, University of KwaZulu Natal , Durban, 4001, South Africa
| | - Per I Arvidsson
- Catalysis and Peptide Research Unit, University of KwaZulu Natal , Durban, 4001, South Africa.,P. I. Arvidsson, Science for Life Laboratory, Drug Discovery and Development Platform and Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institutet SE-171 77 Stockholm, Sweden
| | - Glenn E M Maguire
- Catalysis and Peptide Research Unit, University of KwaZulu Natal , Durban, 4001, South Africa
| | - Hendrik G Kruger
- Catalysis and Peptide Research Unit, University of KwaZulu Natal , Durban, 4001, South Africa
| | - Tricia Naicker
- Catalysis and Peptide Research Unit, University of KwaZulu Natal , Durban, 4001, South Africa
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Andrés JM, Ceballos M, Maestro A, Sanz I, Pedrosa R. Supported bifunctional thioureas as recoverable and reusable catalysts for enantioselective nitro-Michael reactions. Beilstein J Org Chem 2016; 12:628-35. [PMID: 27340453 PMCID: PMC4902052 DOI: 10.3762/bjoc.12.61] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/27/2015] [Accepted: 03/12/2016] [Indexed: 11/23/2022] Open
Abstract
The catalytic activity of different supported bifunctional thioureas on sulfonylpolystyrene resins has been studied in the nitro-Michael addition of different nucleophiles to trans-β-nitrostyrene derivatives. The activity of the catalysts depends on the length of the tether linking the chiral thiourea to the polymer. The best results were obtained with the thiourea derived from (L)-valine and 1,6-hexanediamine. The catalysts can be used in only 2 mol % loading, and reused for at least four cycles in neat conditions. The ball milling promoted additions also worked very well.
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Affiliation(s)
- José M Andrés
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Miriam Ceballos
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Alicia Maestro
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Isabel Sanz
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
| | - Rafael Pedrosa
- Instituto CINQUIMA and Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Valladolid, Paseo de Belén 7, 47011-Valladolid, Spain
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Jin H, Kim ST, Hwang GS, Ryu DH. L-Proline Derived Bifunctional Organocatalysts: Enantioselective Michael Addition of Dithiomalonates to trans-β-Nitroolefins. J Org Chem 2016; 81:3263-74. [PMID: 26989804 DOI: 10.1021/acs.joc.6b00218] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
A series of novel L-proline derived tertiary amine bifunctional organocatalysts 9 are reported, which were applied to the asymmetric Michael addition of dithiomalonates 2 to trans-β-nitroolefins 1. The reaction proceeded in high yields (up to 99%) with high enantioselectivities (up to 97% ee). The synthetic utility of this methodology was demonstrated in the short synthesis of (R)-phenibut in high yield.
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Affiliation(s)
- Hui Jin
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
| | - Seung Tae Kim
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
| | - Geum-Sook Hwang
- Western Seoul Center, Korea Basic Science Institute , Seoul 120-140, Korea
| | - Do Hyun Ryu
- Department of Chemistry, Sungkyunkwan University , Suwon 440-746, Korea
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46
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Genc HN, Sirit A. Novel efficient bifunctional calixarene thiourea organocatalysts: synthesis and application in the direct enantioselective aldol reactions. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.tetasy.2016.01.011] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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47
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Ghosh SK, Ganzmann C, Bhuvanesh N, Gladysz JA. Werner-Komplexe mit ω-Dimethylaminoalkyl-substitutierten Ethylendiaminliganden: bifunktionale H-Brückendonor-Katalysatoren für hoch enantioselektive Michael-Additionen. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201511314] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Subrata K. Ghosh
- Department of Chemistry; Texas A&M University; PO Box 30012 College Station TX 77842-3012 USA
| | - Carola Ganzmann
- Institut für Organische Chemie und Interdisciplinary Center for Molecular Materials; Friedrich-Alexander-Universität Erlangen-Nürnberg; Henkestraße 42 91054 Erlangen Deutschland
| | - Nattamai Bhuvanesh
- Department of Chemistry; Texas A&M University; PO Box 30012 College Station TX 77842-3012 USA
| | - John A. Gladysz
- Department of Chemistry; Texas A&M University; PO Box 30012 College Station TX 77842-3012 USA
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48
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Ghosh SK, Ganzmann C, Bhuvanesh N, Gladysz JA. Werner Complexes with ω-Dimethylaminoalkyl Substituted Ethylenediamine Ligands: Bifunctional Hydrogen-Bond-Donor Catalysts for Highly Enantioselective Michael Additions. Angew Chem Int Ed Engl 2016; 55:4356-60. [PMID: 26918320 DOI: 10.1002/anie.201511314] [Citation(s) in RCA: 46] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2015] [Revised: 01/02/2016] [Indexed: 01/02/2023]
Abstract
The racemic carbonate complex [Co(en)2 O2 CO](+) Cl(-) (en=1,2-ethylenediamine) and (S)-[H3 NCH((CH2 )n NHMe2 )CH2 NH3 ](3+) 3 Cl(-) (n=1-4) react (water, charcoal, 100 °C) to give [Co(en)2 ((S)-H2 NCH((CH2 )n NHMe2 )CH2 NH2 )](4+) 4 Cl(-) (3 a-d H(4+) 4 Cl(-) ) as a mixture of Λ/Δ diastereomers that separate on chiral-phase Sephadex columns. These are treated with NaOH/Na(+) BArf (-) (BArf =B(3,5-C6 H3 (CF3 )2 )4 ) to give lipophilic Λ- and Δ-3 a-d(3+) 3 BArf (-) , which are screened as catalysts (10 mol %) for additions of dialkyl malonates to nitroalkenes. Optimal results are obtained with Λ-3 c(3+) 3 BArf (-) (CH2 Cl2 , -35 °C; 98-82 % yields and 99-93 % ee for six β-arylnitroethenes). The monofunctional catalysts Λ- and Δ-[Co(en)3 ](3+) 3 BArf (-) give enantioselectivities of <10 % ee with equal loadings of Et3 N. The crystal structure of Δ-3 a H(4+) 4 Cl(-) provides a starting point for speculation regarding transition-state assemblies.
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Affiliation(s)
- Subrata K Ghosh
- Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX, 77842-3012, USA
| | - Carola Ganzmann
- Institut für Organische Chemie and Interdisciplinary Center for Molecular Materials, Friedrich-Alexander-Universität Erlangen-Nürnberg, Henkestrasse 42, 91054, Erlangen, Germany
| | - Nattamai Bhuvanesh
- Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX, 77842-3012, USA
| | - John A Gladysz
- Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX, 77842-3012, USA.
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49
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Vural U, Durmaz M, Sirit A. A novel calix[4]arene-based bifunctional squaramide organocatalyst for enantioselective Michael addition of acetylacetone to nitroolefins. Org Chem Front 2016. [DOI: 10.1039/c6qo00135a] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
A new chiral calix[4]arene-based organocatalyst 3 bearing bis-squaramide moieties was designed and synthesized from p-tert-butylcalix[4]arene. This bifunctional organocatalyst was used in the enantioselective conjugate addition of acetyl acetone to β-nitrostyrenes. The corresponding adducts were obtained in good to excellent yields with high enantioselectivities.
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Affiliation(s)
- Ummu Vural
- Department of Chemistry
- Ahmet Kelesoglu Education Faculty
- Necmettin Erbakan University
- 42090 Konya
- Turkey
| | - Mustafa Durmaz
- Department of Chemistry
- Ahmet Kelesoglu Education Faculty
- Necmettin Erbakan University
- 42090 Konya
- Turkey
| | - Abdulkadir Sirit
- Department of Chemistry
- Ahmet Kelesoglu Education Faculty
- Necmettin Erbakan University
- 42090 Konya
- Turkey
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50
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Synthesis, antibacterial and anti-MRSA activity, in vivo toxicity and a structure–activity relationship study of a quinoline thiourea. Bioorg Med Chem Lett 2016; 26:630-635. [DOI: 10.1016/j.bmcl.2015.11.058] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2015] [Revised: 11/13/2015] [Accepted: 11/17/2015] [Indexed: 11/19/2022]
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