๐”– Bobbio Scriptorium
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Natural products of degradation of the aspidosperma alkaloid skeleton

โœ Scribed by N. Kunesch; J. Ardisson; J. Poisson; Timothy D.J. Halls; Ernest Wenkert


Publisher
Elsevier Science
Year
1981
Tongue
French
Weight
194 KB
Volume
22
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


The structure analysis of two minor alkaloids of Voacanga africana Stapf. is presented.


๐Ÿ“œ SIMILAR VOLUMES


Pyrrolocarbazole analogs of aromatic ske
โœ Manolis A. Fousteris; Anna I. Koutsourea; Evaggelia S. Arsenou; Sotiris S. Nikol ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 174 KB

## Abstract The synthesis of seven pyrrolo[2,3โ€__a__]carbazoles derivatives using Fischer indole cyclization conditions is described. Polyphosphoric acid trimethylsilyl ester was used as a mild catalyst for the cyclization step of intermediate arylhydrazones which were prepared from ethyl 7โ€oxoโ€4,5