1
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Lin TY, Li MD, Wang R, Wang X. Copper-Catalyzed Remote Asymmetric Yne-Allylic Substitution of Yne-Allylic Esters with Anthrones. Org Lett 2024; 26:5758-5763. [PMID: 38949506 DOI: 10.1021/acs.orglett.4c01916] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/02/2024]
Abstract
Anthrones are key structural motifs in many natural products and pharmaceutical chemicals. However, due to its unique tricyclic aromatic structure, the synthetic space for the development of chiral anthrone derivatives is largely limited. By utilizing the potential of the copper-catalyzed remote asymmetric yne-allylic substitution reaction, we describe the first example of copper-catalyzed highly regio- and enantioselective remote yne-allylic substitution on various yne-allylic esters with anthrones under a mild reaction condition, which afforded a range of enantioenriched 1,3-enynes with exhibiting broad functional group tolerance across 51 examples.
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Affiliation(s)
- Tao-Yan Lin
- Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P.R. China
| | - Meng-Die Li
- Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P.R. China
| | - Rui Wang
- Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P.R. China
| | - Xinru Wang
- Key Laboratory of Green and Precise Synthetic Chemistry and Applications, Ministry of Education, School of Chemistry and Materials Science, Huaibei Normal University, Huaibei, Anhui 235000, P.R. China
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2
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He SJ, Zhu S, Qiu SQ, Ding WY, Cheng JK, Xiang SH, Tan B. Phosphoric Acid-Catalyzed Enantioselective Synthesis of Axially Chiral Anthrone-based Compounds. Angew Chem Int Ed Engl 2023; 62:e202213914. [PMID: 36346195 DOI: 10.1002/anie.202213914] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2022] [Indexed: 11/11/2022]
Abstract
Anthrones and analogues are structural cores shared by diverse pharmacologically active natural and synthetic compounds. The sp2 -rich nature imposes inherent obstruction to introduce stereogenic element onto the tricyclic aromatic backbone. In our pursuit to expand the chemical space of axial chirality, a novel type of axially chiral anthrone-derived skeleton was discovered. This work establishes oxime ether as suitable functionality to furnish axial chirality on symmetric anthrone skeletons through stereoselective condensation of the carbonyl entity with long-range chirality control. The enantioenriched anthrones could be elaborated into dibenzo-fused seven-membered N-heterocycles containing well-defined stereogenic center via Beckmann rearrangement with axial-to-point chirality conversion.
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Affiliation(s)
- Shi-Jiang He
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Shuai Zhu
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Sheng-Qi Qiu
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Wei-Yi Ding
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Jun Kee Cheng
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Shao-Hua Xiang
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China.,Academy for Advanced Interdisciplinary Studies, Southern University of Science and Technology, Shenzhen, 518055, China
| | - Bin Tan
- Shenzhen Grubbs Institute and Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055, China
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3
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Li Z, Li D, Xiang H, Huang J, Zheng Y, Zhu C, Cui X, Pi C, Xu H. Copper-catalyzed asymmetric propargylic substitution of anthrones and propargylic esters. CHINESE CHEM LETT 2022. [DOI: 10.1016/j.cclet.2021.08.009] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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4
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Pounder A, Tam W, Chen LD. The Mechanism and Origin of Enantioselectivity in the Rhodium-Catalyzed Asymmetric Ring-Opening Reactions of Oxabicyclic Alkenes with Organoboronic Acids: A DFT Investigation. Organometallics 2021. [DOI: 10.1021/acs.organomet.1c00017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Austin Pounder
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry, Department of Chemistry, University of Guelph, Guelph, Ontario N1G 2W1, Canada
| | - William Tam
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry, Department of Chemistry, University of Guelph, Guelph, Ontario N1G 2W1, Canada
| | - Leanne D. Chen
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry, Department of Chemistry, University of Guelph, Guelph, Ontario N1G 2W1, Canada
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5
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Pounder A, Bishop F, Chen LD, Tam W. A DFT Study on the Mechanism and Origin of Regioselectivity in the Rhodium/Diene‐Catalyzed Ring‐Opening Reactions of C1‐Substituted Oxabenzonorbornadienes with Arylboronic Acids. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100093] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Austin Pounder
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry Department of Chemistry University of Guelph Guelph N1G 2W1 Canada
| | - Fiona Bishop
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry Department of Chemistry University of Guelph Guelph N1G 2W1 Canada
| | - Leanne D. Chen
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry Department of Chemistry University of Guelph Guelph N1G 2W1 Canada
| | - William Tam
- Guelph-Waterloo Centre for Graduate Work in Chemistry and Biochemistry Department of Chemistry University of Guelph Guelph N1G 2W1 Canada
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6
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Das S, Bhowmik A, Sarkar W, Mishra A, Deb I. Straightforward Access to Anthrone Functionalized Benzylic Amines via Organocatalytic 1,2-Addition of Anthrones to Imines at Ambient Temperature. J Org Chem 2021; 86:4131-4142. [PMID: 33620226 DOI: 10.1021/acs.joc.0c02959] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Activation of anthrone via benzylic deprotonation in the presence of triethylamine paves the way for the 1,2-addition reaction with imines to provide the desired functionalized anthrones in good to excellent yields under mild and operationally simple reaction conditions with a broad range of substrate scopes without using any external additives or toxic stoichiometric reagents.
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Affiliation(s)
- Sumit Das
- Organic and Medicinal Chemistry Division, CSIR - Indian Institute of Chemical Biology, 4-Raja S. C. Mullick Road, Jadavpur, Kolkata 700032, India.,Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh 201002, India
| | - Arup Bhowmik
- Organic and Medicinal Chemistry Division, CSIR - Indian Institute of Chemical Biology, 4-Raja S. C. Mullick Road, Jadavpur, Kolkata 700032, India
| | - Writhabrata Sarkar
- Organic and Medicinal Chemistry Division, CSIR - Indian Institute of Chemical Biology, 4-Raja S. C. Mullick Road, Jadavpur, Kolkata 700032, India
| | - Aniket Mishra
- Organic and Medicinal Chemistry Division, CSIR - Indian Institute of Chemical Biology, 4-Raja S. C. Mullick Road, Jadavpur, Kolkata 700032, India
| | - Indubhusan Deb
- Organic and Medicinal Chemistry Division, CSIR - Indian Institute of Chemical Biology, 4-Raja S. C. Mullick Road, Jadavpur, Kolkata 700032, India
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7
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Szymańska M, Majerz I. Effect of Substitution of Hydrogen Atoms in the Molecules of Anthrone and Anthraquinone. Molecules 2021; 26:502. [PMID: 33477805 PMCID: PMC7832899 DOI: 10.3390/molecules26020502] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2020] [Revised: 01/08/2021] [Accepted: 01/14/2021] [Indexed: 11/17/2022] Open
Abstract
The geometry of anthrone and anthraquinone-natural substances of plant origin-was investigated under the substitution of hydrogen atoms in side aromatic ring and, for anthrone, also in the central ring. A significant influence of substitution on geometry expressed by the angle between the side rings was shown. The geometry changes are connected with the changes of electron density and aromaticity of the anthrone and anthraquinone rings. The flexibility of the investigated compounds was confirmed by comparison of the optimized molecules and the molecules in the crystal state where the packing forces can influence the molecular geometry.
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Affiliation(s)
| | - Irena Majerz
- Faculty of Pharmacy, Wroclaw Medical University, Borowska 211a, 50-556 Wroclaw, Poland;
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8
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Vivek Kumar S, Yen A, Lautens M, Guiry PJ. Catalytic asymmetric transformations of oxa- and azabicyclic alkenes. Chem Soc Rev 2021; 50:3013-3093. [DOI: 10.1039/d0cs00702a] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
This review provides an overview of the fundamental concepts and recent developments in a wide range of enantioselective transformations involving oxa- and azabicyclic alkenes.
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Affiliation(s)
- Sundaravel Vivek Kumar
- Synthesis and Solid State Pharmaceutical Centre
- Centre for Synthesis and Chemical Biology
- School of Chemistry
- University College Dublin
- Dublin 4
| | - Andy Yen
- Department of Chemistry
- The University of Manchester
- Manchester M13 9PL
- UK
| | - Mark Lautens
- Department of Chemistry
- Davenport Chemical Laboratories
- University of Toronto
- Toronto
- Canada
| | - Patrick J. Guiry
- Synthesis and Solid State Pharmaceutical Centre
- Centre for Synthesis and Chemical Biology
- School of Chemistry
- University College Dublin
- Dublin 4
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9
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Dardeer HM, Elboray EE, Mohamed GS. Antibacterial and Insecticidal Activities of the Revived Azoanthrols. Polycycl Aromat Compd 2020. [DOI: 10.1080/10406638.2018.1466812] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
Affiliation(s)
- Hemat M. Dardeer
- Chemistry Department, Faculty of Science, South Valley University, Qena, Egypt
| | | | - Ghada S. Mohamed
- Plant Protection Department, Faculty of Agriculture, South Valley University, Qena, Egypt
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10
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Yen A, Pham AH, Larin EM, Lautens M. Rhodium-Catalyzed Enantioselective Synthesis of Oxazinones via an Asymmetric Ring Opening-Lactonization Cascade of Oxabicyclic Alkenes. Org Lett 2019; 21:7549-7553. [PMID: 31539925 DOI: 10.1021/acs.orglett.9b02819] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
The rhodium-catalyzed asymmetric ring opening reaction of oxabicyclic alkenes is shown to be an efficient method for synthesizing chiral heterocycles. We demonstrate that the pairwise combination of chiral catalyst with chiral amino-acid-derived pronucleophiles results in a stereodivergent synthesis of diastereomeric hydroxyesters. A favorable conformational preference induces the subsequent lactonization of one diastereomer leading to the highly enantioselective synthesis of oxazinones.
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Affiliation(s)
- Andy Yen
- Davenport Research Laboratories, Department of Chemistry , University of Toronto , Toronto , Canada , M5S 3H6
| | - Anh Hoang Pham
- Davenport Research Laboratories, Department of Chemistry , University of Toronto , Toronto , Canada , M5S 3H6
| | - Egor M Larin
- Davenport Research Laboratories, Department of Chemistry , University of Toronto , Toronto , Canada , M5S 3H6
| | - Mark Lautens
- Davenport Research Laboratories, Department of Chemistry , University of Toronto , Toronto , Canada , M5S 3H6
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11
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Chen T, Gan L, Wang R, Deng Y, Peng F, Lautens M, Shao Z. Rhodium(I)/Zn(OTf)
2
‐Catalyzed Asymmetric Ring Opening/Cyclopropanation of Oxabenzonorbornadienes with Phosphorus Ylides. Angew Chem Int Ed Engl 2019; 58:15819-15823. [DOI: 10.1002/anie.201909596] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2019] [Revised: 08/28/2019] [Indexed: 01/21/2023]
Affiliation(s)
- Tao Chen
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Lifei Gan
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Ran Wang
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Yuhua Deng
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Fangzhi Peng
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Mark Lautens
- Davenport Laboratories Department of Chemistry University of Toronto 80 St. George Street Toronto ON M5S 3H6 Canada
| | - Zhihui Shao
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
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12
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Chen T, Gan L, Wang R, Deng Y, Peng F, Lautens M, Shao Z. Rhodium(I)/Zn(OTf)
2
‐Catalyzed Asymmetric Ring Opening/Cyclopropanation of Oxabenzonorbornadienes with Phosphorus Ylides. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201909596] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Tao Chen
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Lifei Gan
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Ran Wang
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Yuhua Deng
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Fangzhi Peng
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
| | - Mark Lautens
- Davenport Laboratories Department of Chemistry University of Toronto 80 St. George Street Toronto ON M5S 3H6 Canada
| | - Zhihui Shao
- Key Laboratory of Medicinal Chemistry for Natural Resource Ministry of Education School of Chemical Science and Technology State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan Yunnan University Kunming 650091 China
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13
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Luo Y, Gutiérrez-Bonet Á, Matsui JK, Rotella ME, Dykstra R, Gutierrez O, Molander GA. Oxa- and Azabenzonorbornadienes as Electrophilic Partners under Photoredox/Nickel Dual Catalysis. ACS Catal 2019; 9:8835-8842. [PMID: 34055458 PMCID: PMC8158860 DOI: 10.1021/acscatal.9b02458] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Herein, the introduction of oxa- and azabenzonorbornadienes into photoredox/nickel dual catalysis in a regioselective and diastereoselective transformation is disclosed. The inherent advantages of this dual catalytic system allow the use of alkyl motifs forming exclusively cis-1,2-dihydro-1-naphthyl alcohol backbones using readily accessible 4-alkyl-1,4-dihydropyridines (DHPs). Whereas previous studies have emphasized the use of nucleophilic organometallic coupling partners, this protocol grants access to a rather unexplored core featuring alkyl residues, while avoiding the use of highly reactive organometallic species (i.e., M = Al, Mg, Li, Zn, Zr). DFT calculations support a oxidative addition/reductive elimination mechanism, followed by a Curtin-Hammett scenario that controls the regioselectivity of the process, unlike previously reported transformations that proceed via a carbometalation/ β-oxygen elimination mechanism.
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Affiliation(s)
- Youran Luo
- Roy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323 (USA)
- Wuyuzhang Honors College, 29, Wangjiang Road, Chengdu, Sichuan, 610064 (China)
| | - Álvaro Gutiérrez-Bonet
- Roy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323 (USA)
| | - Jennifer K. Matsui
- Roy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323 (USA)
| | - Madeline E. Rotella
- 0107 Chemistry Building, The Department of Chemistry and Biochemistry. University of Maryland. 8051 Regents Drive College Park, MD 20742 (USA)
| | - Ryan Dykstra
- 0107 Chemistry Building, The Department of Chemistry and Biochemistry. University of Maryland. 8051 Regents Drive College Park, MD 20742 (USA)
| | - Osvaldo Gutierrez
- 0107 Chemistry Building, The Department of Chemistry and Biochemistry. University of Maryland. 8051 Regents Drive College Park, MD 20742 (USA)
| | - Gary A. Molander
- Roy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323 (USA)
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14
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Yang J, Sekiguchi Y, Yoshikai N. Cobalt-Catalyzed Enantioselective and Chemodivergent Addition of Cyclopropanols to Oxabicyclic Alkenes. ACS Catal 2019. [DOI: 10.1021/acscatal.9b00655] [Citation(s) in RCA: 50] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Junfeng Yang
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Yoshiya Sekiguchi
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
| | - Naohiko Yoshikai
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
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15
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Sadeer A, Ong YJ, Kojima T, Foo CQ, Li Y, Pullarkat SA, Leung PH. Desymmetrization of Achiral Heterobicyclic Alkenes through Catalytic Asymmetric Hydrophosphination. Chem Asian J 2018; 13:2829-2833. [PMID: 30022614 DOI: 10.1002/asia.201801061] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2018] [Revised: 07/17/2018] [Indexed: 12/12/2022]
Abstract
Asymmetric addition of diarylphosphines to oxa- and azabicyclic alkenes proceeded in the presence of a chiral phosphapalladacycle catalyst and a mild acid at room temperature to give exclusively the enantioenriched addition products in excellent yields and good selectivities. Three new chiral carbon centers were generated stereoselectively by the catalytic hydrophosphination reaction.
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Affiliation(s)
- Abdul Sadeer
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Yew Jin Ong
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Tadayuki Kojima
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Ce Qing Foo
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Yongxin Li
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Sumod A Pullarkat
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
| | - Pak-Hing Leung
- School of Physical and Mathematical Sciences: Division of Chemistry & Biological Chemistry, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore
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16
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Yang X, Yang W, Yao Y, Deng Y, Zuo X, Yang D. Water-Promoted Ir-Catalyzed Ring-Opening of Oxa(aza)benzonorbornadienes with Fluoroalkylamines. J Org Chem 2018; 83:10097-10106. [DOI: 10.1021/acs.joc.8b01396] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Xin Yang
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
| | - Wen Yang
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
| | - Yongqi Yao
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
| | - Yingying Deng
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
| | - Xiongjun Zuo
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
| | - Dingqiao Yang
- Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People’s Republic of China
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17
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Yen A, Choo KL, Yazdi SK, Franke PT, Webster R, Franzoni I, Loh CCJ, Poblador-Bahamonde AI, Lautens M. Rhodium-Catalyzed Enantioselective Isomerization of meso
-Oxabenzonorbornadienes to 1,2-Naphthalene Oxides. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201700632] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Andy Yen
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Ken-Loon Choo
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Shabnam K. Yazdi
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | | | - Robert Webster
- Bayer Pharma Aktiengesellschaft; Aprather Web 18a 42113 Wuppertal Germany
| | - Ivan Franzoni
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Charles C. J. Loh
- Technische Universität Dortmund; Otto-Hahn-Straße 4a 44227 Dortmund Germany
| | | | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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18
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Yen A, Choo KL, Yazdi SK, Franke PT, Webster R, Franzoni I, Loh CCJ, Poblador-Bahamonde AI, Lautens M. Rhodium-Catalyzed Enantioselective Isomerization of meso
-Oxabenzonorbornadienes to 1,2-Naphthalene Oxides. Angew Chem Int Ed Engl 2017; 56:6307-6311. [DOI: 10.1002/anie.201700632] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2017] [Indexed: 12/19/2022]
Affiliation(s)
- Andy Yen
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Ken-Loon Choo
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Shabnam K. Yazdi
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | | | - Robert Webster
- Bayer Pharma Aktiengesellschaft; Aprather Web 18a 42113 Wuppertal Germany
| | - Ivan Franzoni
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Charles C. J. Loh
- Technische Universität Dortmund; Otto-Hahn-Straße 4a 44227 Dortmund Germany
| | | | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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19
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Schäfer P, Sidera M, Palacin T, Fletcher SP. Asymmetric cross-coupling of alkyl, alkenyl and (hetero)aryl nucleophiles with racemic allyl halides. Chem Commun (Camb) 2017; 53:12499-12511. [DOI: 10.1039/c7cc07151e] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Highly enantioselective transition metal catalyzed asymmetric cross-coupling reactions of cyclic allyl halides non-stabilized nucleophiles.
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Affiliation(s)
| | - Mireia Sidera
- Chemistry Research Laboratory
- University of Oxford
- Oxford
- UK
| | - Thomas Palacin
- Chemistry Research Laboratory
- University of Oxford
- Oxford
- UK
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20
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Funken N, Zhang YQ, Gansäuer A. Regiodivergent Catalysis: A Powerful Tool for Selective Catalysis. Chemistry 2016; 23:19-32. [DOI: 10.1002/chem.201603993] [Citation(s) in RCA: 79] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2016] [Indexed: 01/04/2023]
Affiliation(s)
- Nico Funken
- Kekulé-Institut für Organische Chemie und Biochemie; Universität Bonn; Gerhard-Domagk-Str. 1 53121 Bonn Germany
| | - Yong-Qiang Zhang
- Kekulé-Institut für Organische Chemie und Biochemie; Universität Bonn; Gerhard-Domagk-Str. 1 53121 Bonn Germany
| | - Andreas Gansäuer
- Kekulé-Institut für Organische Chemie und Biochemie; Universität Bonn; Gerhard-Domagk-Str. 1 53121 Bonn Germany
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21
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Loh CCJ, Schmid M, Webster R, Yen A, Yazdi SK, Franke PT, Lautens M. Rhodium-Catalyzed Asymmetric Cycloisomerization and Parallel Kinetic Resolution of Racemic Oxabicycles. Angew Chem Int Ed Engl 2016; 55:10074-8. [DOI: 10.1002/anie.201604937] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2016] [Indexed: 12/12/2022]
Affiliation(s)
- Charles C. J. Loh
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Matthias Schmid
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Robert Webster
- Bayer Pharma Aktiengesellschaft; Aprather Weg 18a 42113 Wuppertal Germany
| | - Andy Yen
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Shabnam K. Yazdi
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | | | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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22
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Loh CCJ, Schmid M, Webster R, Yen A, Yazdi SK, Franke PT, Lautens M. Rhodium-Catalyzed Asymmetric Cycloisomerization and Parallel Kinetic Resolution of Racemic Oxabicycles. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201604937] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Charles C. J. Loh
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Matthias Schmid
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Robert Webster
- Bayer Pharma Aktiengesellschaft; Aprather Weg 18a 42113 Wuppertal Germany
| | - Andy Yen
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Shabnam K. Yazdi
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | | | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories; University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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23
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Loh CCJ, Schmid M, Peters B, Fang X, Lautens M. Exploiting Distal Reactivity of Coumarins: A Rhodium-Catalyzed Vinylogous Asymmetric Ring-Opening Reaction. Angew Chem Int Ed Engl 2016; 55:4600-4. [DOI: 10.1002/anie.201600654] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2016] [Indexed: 11/10/2022]
Affiliation(s)
- Charles C. J. Loh
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Matthias Schmid
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Brendan Peters
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Xiang Fang
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
- Laboratory for Advanced Material and Institute of Fine Chemicals; School of Chemistry and Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 China
| | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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24
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Loh CCJ, Schmid M, Peters B, Fang X, Lautens M. Exploiting Distal Reactivity of Coumarins: A Rhodium-Catalyzed Vinylogous Asymmetric Ring-Opening Reaction. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201600654] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Charles C. J. Loh
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Matthias Schmid
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Brendan Peters
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
| | - Xiang Fang
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
- Laboratory for Advanced Material and Institute of Fine Chemicals; School of Chemistry and Molecular Engineering; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 China
| | - Mark Lautens
- Department of Chemistry; Davenport Chemical Laboratories, University of Toronto; 80 St. George Street Toronto Ontario M5S 3H6 Canada
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