Pd-Catalyzed asymmetric hydrogenation of 3-(toluenesulfonamidoalkyl)indoles |
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| Authors: | Duan Ying Chen Mu-Wang Chen Qing-An Yu Chang-Bin Zhou Yong-Gui |
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| Institution: | State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, PR China. |
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| Abstract: | A series of 2-substituted 3-(toluenesulfonamidoalkyl)indoles was synthesized by application of (EtO)(2)POH or iodine as the catalyst, and was hydrogenated using chiral Pd catalyst, giving the 2,3-disubstituted indolines with up to 97% ee. |
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