Aspidosperma neblinine Monachino yields this alkaloid which forms transparent
crystals from hexane. It is laevorotatory with [α]27D
- 14° (c 1.19, CHC13).
Catalytic reduction furnishes the dihydro derivative, m.p. 230-3°C (dec.). The
structure is that of 15-demethoxyobscurinervidine.
References
Brown, Djerassi., J. Amer. Chern. Soc., 86,2451 (1964)
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