๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

EFFICIENT SYNTHESIS OF A NEW PYRIMIDINE DERIVATIVE

โœ Scribed by Liang, Yong-min; Luo, Sheng-jun; Zhang, Zhao-xin; Ma, Yong-xiang

Book ID
111858842
Publisher
Taylor and Francis Group
Year
2002
Tongue
English
Weight
124 KB
Volume
32
Category
Article
ISSN
0039-7911

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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