The structure of olivacine and u-alkaloid C (Guatambuine)
作者:Miguel A. Ondetti、Venancio Deulofeu
DOI:10.1016/0040-4020(61)80020-3
日期:1961.1
From A. australe the following alkaloids were isolated: from the aereal bark olivacine and (±) guatambine; from the heartwood, olivacine and a base m.p. 186–188° present in very small amounts; fromrootbark, olivacine, (+) guatambuine (u-alkaloid C), (-) guatambuine and uleine; fromroot heartwood, olivacine. (±) Guatambuine is N-methyl-tetrahydro-olivacine. The products of the Hofmann degradation