Palladium-catalyzed epimerization of γ-alkenyl-γ-butyrolactone derivatives

Autor: Yung-Son Hon, Ching-Zong Luo, Hsien-Fan Chen, Chen-Yi Kao
Rok vydání: 2010
Předmět:
Zdroj: Tetrahedron. 66:8468-8475
ISSN: 0040-4020
DOI: 10.1016/j.tet.2010.08.035
Popis: γ-Alkenyl-α,β,γ-trisubstituted-γ-butyrolactones ( 12 – 16 ) and γ-alkenyl-furofurandione derivatives ( 21 - Z - 24 - Z ; 21 - E - 24 - E ; 25 - Z - 28 - Z ; and 25 - E - 28 - E ) were successfully epimerized in high yield by a palladium catalyst.
Databáze: OpenAIRE