Radical 5-exo cyclization of alkynoates with 2-oxoacetic acids for synthesis of 3-acylcoumarins

Literature Information

Publication Date 2015-03-31
DOI 10.1039/C5QO00029G
Impact Factor 5.281
Authors

Tong Liu, Qiuping Ding, Qianshou Zong, Guanyinsheng Qiu


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Abstract

A silver-promoted decarboxylative annulation of alkynoates with 2-oxoacetic acids leading to the formation of 3-acyl-4-arylcoumarins is reported. The process involves radical decarboxylative acylation, 5-exo cyclization, and ester migration.

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Contents list

2023-12-20 Front/Back Matter

DOI: 10.1039/D4QO90003K

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