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Modular chiral thiazolidine catalysts in asymmetric aryl transfer reactions
Affiliation:1. Department of Chemistry, Korea Advanced Institute of Science & Technology (KAIST), Daejeon 305-701, Republic of Korea;2. Center for Catalytic Hydrocarbon Functionalizations, Institute for Basic Science (IBS), Daejeon 305-701, Republic of Korea;1. R&D Centre of Pharmaceuticals, School of Chemical Engineering and the Environment, Beijing Institute of Technology, 5th Zhongguancun South Street, Haidian District, Beijing 100081, China;2. State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, 5th Zhongguancun South Street, Haidian District, Beijing 100081, China;1. Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Frontiers Science Center for Synthetic Biology (Ministry of Education), Tianjin Collaborative Innovation Centre of Chemical Science & Engineering, Tianjin University, Tianjin, 300072, PR China;2. Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Binhai New City, Fuzhou, 350207, PR China;1. Department of Chemistry, Kazi Nazrul University, Asansol, 713340, India;2. Department of Chemistry, National Institute of Technology Durgapur, Durgapur, 713209, India;1. The University of Queensland, School of Chemistry and Molecular Biosciences, Brisbane, QLD 4072, Australia;2. Helwan University, Pharmaceutical Organic Chemistry Department, Faculty of Pharmacy, Ein Helwan, Helwan, Egypt
Abstract:Modular chiral thiazolidine derivatives were synthesized in a single step from inexpensive and commercially available starting materials. These ligands catalyzed enantioselective arylation of different aldehydes using aryl boronic acids as a source of transferable aryl groups. The products were obtained in excellent yields and good enantioselectivities.
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