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Solvent-Free Synthesis of 2-(Phenylamino)-4-(trifluoromethyl)-1,6-dihydropyrimidine Derivatives Catalyzed by Sulfamic Acid

✍ Scribed by Shen, Shide; Yang, Weihua; Yu, Chenxia; Li, Tuanjie; Yao, Changsheng


Book ID
118762857
Publisher
Journal of Heterocyclic Chemistry
Year
2012
Tongue
English
Weight
261 KB
Volume
49
Category
Article
ISSN
0022-152X

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## Abstract magnified image The solvent‐free synthesis of 5‐methyl‐7‐aryl‐4,7‐dihydrotetrazolo[1,5‐__a__]pyrimidine‐6‐carboxylic esters was performed and effectively catalyzed by sulfamic acid. Compared with conventional methods, this protocol features mild reaction conditions and high yields. Fur