Phytochemistry p. 3085 - 3087 (1987)
Update date:2022-08-03
Topics:
Grandolini, G.
Casinovi, C. G.
Barbetti, P.
Fardella, G.
A new cassinoid, a dihydroneoquassin, has been isolated from Quassia amara wood.In addition the known compounds, paraine and isoparaine, were also identified.Moreover, the known 4-methoxy-5-hydroxycantin-6-one was isolated for the first time from the same source.The structure and stereochemistry of 11-dihydro-12-nor-neoquassin were determined by spectroscopic methods as well as by means of chemical correlations.Key Word Index - Quassia amara; Simarubaceae; quassinoids; dihydronorneoquassin.
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