A concise synthesis of (±)-vincadifformine and related Aspidosperma alkaloids (±)-desethylvincadifformine, (±)-ibophyllidine, (±)-20-epi-ibophyllidine, and (±)-desethylibophyllidine
作者:Marie-Christine Barsi、Bhupesh C. Das、Jean-Louis Fourrey、Rajeswari Sundaramoorthi
DOI:10.1039/c39850000088
日期:——
An expeditious total synthesis of (±)-vincadifformine (9) and relatedAspidospermaalkaloids (±)-desethylvincadifformine (10), (±)-ibophyllidine (11), (±)-20-epi-ibophyllidine (12), and (±)-desethylibophyllidine (13)via condensation of a common indole-2-acrylate precursor (2) and an appropriate amine (4) followed by acidic treatment is reported.
Studies in biomimetic alkaloid syntheses. 7. Stereospecific total syntheses of ibophyllidine and 20-epiibophyllidine
作者:Martin E. Kuehne、John C. Bohnert
DOI:10.1021/jo00330a012
日期:1981.8
A common intermediate providing syntheses of .PSI.-tabersonine, coronaridine, iboxyphylline, ibophyllidine, vinamidine, and vinblastine
作者:William G. Bornmann、Martin E. Kuehne
DOI:10.1021/jo00032a029
日期:1992.3
Generation of the key tetracyclic intermediates 14a,b in six steps (42% overall) and subsequent short reduction, oxidation, and arylation sequences results in total syntheses of the title compounds 8, 9, 10, 11, 12, and 13.