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Highly Regio-,Diastereo-,and Enantioselective Assembly of Azepino[2,3-b]indoles via Palladium-Catalyzed[4+3]Cycloaddition 被引量:2
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作者 Wu-Lin Yang zesheng huang +2 位作者 Yang-Zi Liu Xingxin Yu Wei-Ping Deng 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2020年第12期1571-1574,共4页
of main observation and conclusion A palladium-catalyzed asymmetric[4+3]cycloaddition of trimethylenemethanes and indoline-derived aza-dienes has been developed.The potential[3+2]side pathway was completely suppressed... of main observation and conclusion A palladium-catalyzed asymmetric[4+3]cycloaddition of trimethylenemethanes and indoline-derived aza-dienes has been developed.The potential[3+2]side pathway was completely suppressed in the process.This protocol provides an efficient access to azepino[2,3-b]indoles bearing two vicinal stereocenters in generally excellent diastereo-and enantioselectivities(up to>20:1 dr,99% ee). 展开更多
关键词 process. STEREO PALLADIUM
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