Journal of Organic Chemistry 2006-03-03

Synthesis of gamma,delta-unsaturated-beta-keto lactones via sequential cross metathesis-lactonization: a facile entry to macrolide antibiotic (-)-A26771B.

Julian Gebauer, Siegfried Blechert

文献索引：J. Org. Chem. 71(5) , 2021-5, (2006)

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摘要

A simple access to gamma,delta-unsaturated-beta-keto lactones is presented, allowing a rapid total synthesis of the naturally occurring 16-membered macrolide antibiotic (-)-A26771B via cross metathesis, asymmetric dihydroxylation, and lactonization as the key steps.