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A new strategy for the enantioselective synthesis of aspidosperma alkaloids: I - Construction of the [ABC]-type tricyclic intermediates.

✍ Scribed by Jean d'Angelo; Didier Desmaele

Book ID
108382506
Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
267 KB
Volume
31
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

A new strategy for the enantioselective
A new strategy for the enantioselective synthesis of aspidosperma alkaloids: II - Achievement of the pentacyclic system.
✍ Didier Desmaele; Jean d'Angelo πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 French βš– 271 KB

## Carbazolone 5 has been converted in eleven steps into alkaloid analog Z (R = Me) (13 46 overall yield). In the preceding paper l, we proposed a new approach to pentacyclic Aspidosperma alkaloids [(e.g. (-)-aspidospermldine, 1, R = Et], based on the disconnection [l -+ 2 -+ 31, in which carbazol