14-[(3S,20S)-19,20-Dihydro-17-methoxy-17-oxovobasan-3-yl]-13-methoxyibogamine-18-carboxylic acid methyl ester

A number of structurally related alkaloids have recently been isolated from the root bark of Tabernaemontana elegans. All of those which have been extensively investigated are shown to possess dimeric structures based upon chemical and spectroscopic evidence.

Gabetta, Martinelli, Mustich, Fitoterapia, 46, 195 (1975)