Base-catalyzed epimerization of the butenolide in annonaceous acetogenins.

Yu, Q; Wu, Y; Wu, Y L; Xia, L J; Tang, M H

Yu, Q; Wu, Y; Wu, Y L; Xia, L J; Tang, M H.

Afiliación

Yu Q; State Key Laboratory of Bio-organic and Natural Products Chemistry, and Shanghai-Hong Kong Joint Laboratory in Chemical Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China.

Chirality ; 12(3): 127-9, 2000 Mar.

Article en En | MEDLINE | ID: mdl-10689290

RESUMEN

The elusive epimerization process in the chiral butenolide moiety of Annonaceous acetogenins was examined under several sets of conditions commonly used for elimination leading to the alpha, beta-unsaturated lactone and the results provide practical guidance in choosing elimination conditions.

Asunto(s)

Furanos/química; Lactonas/química; 4-Butirolactona/análogos & derivados; Catálisis; Dicroismo Circular; Estereoisomerismo

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Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Furanos / Lactonas Tipo de estudio: Guideline Idioma: En Revista: Chirality Asunto de la revista: BIOLOGIA MOLECULAR / QUIMICA Año: 2000 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos

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