Highly regioselective Lewis acid-catalyzed [3 + 2] cycloaddition of alkynes with donor-acceptor oxiranes by selective carbon-carbon bond cleavage of epoxides

Renrong Liu; Mei Zhang; Junliang Zhang

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Highly regioselective Lewis acid-catalyzed [3 + 2] cycloaddition of alkynes with donor-acceptor oxiranes by selective carbon-carbon bond cleavage of epoxides

机译：通过选择性碳-碳键裂解环氧化物，高区域选择性路易斯酸催化炔烃与供体-受体环氧乙烷的[3 + 2]环加成反应

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摘要

A novel, efficient, highly regioselective Sc(OTf)3-catalyzed [3 + 2] cycloaddition of electron-rich alkynes with donor-acceptor oxiranes via highly chemoselective C-C bond cleavage under mild conditions was developed.

机译：通过温和条件下的高化学选择性C-C键裂解，开发了一种新颖，高效，具有高区域选择性的Sc（OTf）3催化富电子炔烃与供体-受体环氧乙烷的[3 + 2]环加成反应。

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《Chemical Communications》 |2011年第48期|p.12870-12872|共3页
作者
Renrong Liu; Mei Zhang; Junliang Zhang;
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Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University,3663 N, Zhongshan Road, Shanghai 200062, P. R. China;

Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University,3663 N, Zhongshan Road, Shanghai 200062, P. R. China;

Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University,3663 N, Zhongshan Road, Shanghai 200062, P. R. China,State key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, P. R. China;

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Highly regioselective Lewis acid-catalyzed [3 + 2] cycloaddition of alkynes with donor-acceptor oxiranes by selective carbon-carbon bond cleavage of epoxides

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