A new method for C-5 functionalization of pyrimidines. New routes to azapteridines and purines. Synthesis of fervenulin
โ Scribed by Taylor, Edward C.; Sowinski, Frank.
- Book ID
- 126804985
- Publisher
- American Chemical Society
- Year
- 1968
- Tongue
- English
- Weight
- 273 KB
- Volume
- 90
- Category
- Article
- ISSN
- 0002-7863
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๐ SIMILAR VOLUMES
A new route to the synthesis of pyrazole and pyrimidine C-nucleosides, which involves as the key step a metal promoted reaction of ~-D-ribofuranosyl ketoesters with alkyl cyanoformates is described. 2,3,5-Tri-O-benzoyl-~-D-ribofuranosyl cyanide I reacts with ct-bromoesters, in the presence of zinc d
A new route to the synthesis of pyrazole and pyrimidine C-nucleosides, involving as the key step a metal catalysed reaction of [3-D-ribofuranosyl ketoesters with alkyl cyanoformates, is described. 2,3,5-Tri-O-benzoyl-13-D-ribofuranosyl cyanide (1) reacts with ยขt-bromoesters, in the presence of zinc