Electrocyclization of cis-dienals in organic synthesis: a new and versatile synthetic method for the preparation of aryl- and heteroaryl-fused coumarins

Literature Information

Publication Date 2009-08-14
DOI 10.1039/B912887E
Impact Factor 6.222
Authors

Yung-Son Hon, Tze-Wei Tseng, Chia-Yi Cheng


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Abstract

Benzo-, furo-, thieno-, and pyrido[f]coumarins were prepared by generating the 2H-pyran-2-one moieties from the oxidation of the corresponding 2H-pyran rings, which were formed in situ from the electrocyclization of cis-dienals.

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