Isolement du prestegane B à partir de hochst., premier lignane bis-(-hydroxy-benzyl)-butanolide d'origine végétale. - Isolement et synthèse en une étape du diméthylmatairésinol

Autor: M. Taafrout, Francis Rouessac, Jean-Pierre Robin, D. Davoust
Rok vydání: 1984
Předmět:
Zdroj: Tetrahedron Letters. 25:4127-4128
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)90199-6
Popis: Prestegane B -the first higher plant occured dibenzyl butanolide lignan with two meta -phenols- and its dimethylether were isolated from S.araliacea and the structure determinations were performed with the aid of high resolution NMR and Mass fragmentation for the former, and with 2-D J resolved 1 H NMR studies and synthesis for the latter.
Databáze: OpenAIRE