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1. A new synthesis of (.+-.)-vincamine via Oppolzer's aldehyde

Author

Mauri Lounasmaa and Arto Tolvanen

Subjects
chemistry.chemical_classification, chemistry, Stereochemistry, Organic Chemistry, Vincamine, medicine, Organic chemistry, Aldehyde, medicine.drug
Abstract

Synthese de la vincamine, alcaloide a noyau indole et de certains analogues desethyles. La synthese a haut rendement est basee sur l'utilisation d'aldehydes tetracycliques. L'intermediaire cle de la synthese est obtenu a partir d'un aldehyde d'Oppolzer par reaction avec le LDA enolate de l'ester methyle de la N,N-dimethylglycine

Published
1990
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