𝔖 Bobbio Scriptorium
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synthesis of sempervirine, a pentacyclic anhydronium indole alkaloid

✍ Scribed by A. Chatterjee; A. Sahu; M. Saha; J. Banerji


Book ID
104950451
Publisher
Springer Vienna
Year
1996
Tongue
English
Weight
249 KB
Volume
127
Category
Article
ISSN
0026-9247

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πŸ“œ SIMILAR VOLUMES


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Our recently synthesized' pentacyclic ester lactam(l) represents a central intermediate for preparing, with proper structural variations, reserpinoid and yohimbinoid molecules2 since itsD/E ring junction reduces cis 1 while maintaining an epimerizable C20 hydrogen for possible conversion toD/E trans

Darcyribeirine, a novel pentacyclic indo
✍ NΓ‘uvia Maria Cancelieri; Ivo JosΓ© Curcino Vieira; Jan Schripsema; Leda Mathias; πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 220 KB

Three pentacyclic indole alkaloids, one novel named darcyribeirine (1) and the known isoreserpiline (2) and isoreserpine (3), were isolated from the root bark of the Rauvolfia grandiflora Mart. The structures were established by spectroscopic data.