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Asymmetric Michael reaction of 3-homoacyl coumarins with chromone-fused dienes toward enantioenriched coumarin chromone skeletons

Asymmetric Michael reaction of 3-homoacyl coumarins with chromone-fused dienes toward enantioenriched coumarin chromone skeletons

Authors :
Xiurong Zheng
Juzhang Yan
Huicai Huang
Yangqing Zheng
Ruoting Zhan
Source :
Organicbiomolecular chemistry. 19(37)
Publication Year :
2021

Abstract

Asymmetric Michael reaction of 3-homoacyl coumarins and chromone-fused dienes was developed by employing a chiral squaramide, and a series of coumarin chromone skeletons were furnished in moderate to high yields (up to 99%) and stereoselectivities (up to 98 : 2 dr, 99% ee).

Details

ISSN :
14770539
Volume :
19
Issue :
37
Database :
OpenAIRE
Journal :
Organicbiomolecular chemistry
Accession number :
edsair.doi.dedup.....657281749251c71b3443cf16dd961980