An imidozolidinocarbazole alkaloid, this base is found in Aspidosperma
obscurinervium Azembuja and is best purified by recrystallization from a
mixture of Me2CO and hexane. It is laevorotatory with [α] 25D- 39° (c 0.62,
CHCI 3). Two methoxyl groups, a methyl group and a lac one ring are present.
Both nitrogen atoms are tertiary.
References
Brown, Djerassi., J. Amer. Chem. Soc., 86,2451 (1964)
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