Studies in biomimetic alkaloid syntheses. 16. Syntheses of D/E trans and cis desethylvincadifformines and of the C-16 epimeric carbomethoxydesethyldihydrocleavamines and their isolable piperidine ring conformational isomers
Studies in biomimetic alkaloid syntheses. 16. Syntheses of D/E trans and cis desethylvincadifformines and of the C-16 epimeric carbomethoxydesethyldihydrocleavamines and their isolable piperidine ring conformational isomers