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Thiazolo(oxazolo)thieno[b]pyrimidines. Preparation from 2-allylthio(oxy)thieno[2,3-d]pyrimidines and hydrolysis

โœ Scribed by S. M. Khripak; V. I. Yakubets; Yu. V. Migalina; A. S. Koz'min; N. S. Zefirov


Publisher
Springer US
Year
1989
Tongue
English
Weight
493 KB
Volume
25
Category
Article
ISSN
0009-3122

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## A simple route to the synthesis of the pharmaceutically important thieno[2,3-d]pyrimidine derivatives and of thieno[2,3-b]pyridine derivatives via the use of 5-amin0-3-phenylthiophene-2,Cdicarbonitrile (2) as a starting material is described.