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One-Step Synthesis of Tetrazolo[1,5-a]pyrimidines by Cyclization Reaction of Dihydropyrimidine-2-thiones with Sodium Azide

✍ Scribed by Wang, Xi-Cun; Wei, Ying; Da, Yu-Xia; Zhang, Zhang; Quan, Zheng-Jun


Book ID
118276597
Publisher
Japan Institute of Heterocyclic Chemistry
Year
2011
Tongue
English
Weight
695 KB
Volume
83
Category
Article
ISSN
0385-5414

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Efficient synthesis of 5H-thiazolo[3,2-a
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## Abstract An efficient and convenient method for thiazolo[3,2‐a]pyrimidines from cyclization reaction of dihydropyrimidine‐thiones with α‐bromoacetone in aqueous media is described. Β© 2008 Wiley Periodicals, Inc. Heteroatom Chem 19:149–153, 2008; Published online in Wiley InterScience (www.inters