Cu(I)/DTBM-BIPHEP-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides with cis-trifluorocrotonate for asymmetric construction of trifluoromethylated pyrrolidines |
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| Authors: | Qing-Hua LiZhi-Yong Xue Hai-Yan TaoChun-Jiang Wang |
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| Institution: | a College of Chemistry and Molecular Sciences, Wuhan University, Hubei Province 430072, China
b State Key Laboratory of Elemento-organic Chemistry, Nankai University, Tianjing 300071, China |
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| Abstract: | A direct and facile access to highly substituted exo-pyrrolidines bearing a unique trifluoromethyl group is developed via Cu(I)/DTBM-BIPHEP-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylides with cis-4,4,4-trifluorocrotonate for the first time. |
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| Keywords: | Asymmetric catalysis Pyrrolidine Trifluoromethyl group 1 3-Dipolar cycloaddition Stereoselectivity |
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