Synthetic pathways to vanadyl phosphates
✍ Scribed by Daniel Beltrán-Porter; Pedro Amorós; Rafael Ibáñez; Eduardo Martínez; Aurelio Beltrán-Porter; Armel Le Bail; Gerard Ferey; Gerard Villeneuve
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 921 KB
- Volume
- 32-33
- Category
- Article
- ISSN
- 0167-2738
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By the use of the N-iodosuccinimide (NW-procedure, various glycals could be converted into 2-deoxy-2-iodoglycosyl phosphates. Treatment of glycals 1 and 7 with NIS and dibenzyl phosphate gave the corresponding a-1,2-tram-diaxial 2-deoxy-2-iodoglycosyl phosphates 2 and 8 as the main products. The /3-
## Abstract Novel Lewis acid‐catalyzed cyclizations of __N__‐arylimines and __N__‐benzylimines derived from amino acids and terpenes allow the diastereoselective preparation of octahydroacridines, indolizino[3,4‐b]quinolines, indolizidines, quinolizidines and piperidines. Although these two types o