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Synthesis of 6-Acyl-7-aryl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acids and their methyl esters

✍ Scribed by V. L. Gein; L. F. Gein; E. P. Tsyplyakova; O. S. Panova

Book ID
111464454
Publisher
SP MAIK Nauka/Interperiodica
Year
2007
Tongue
English
Weight
180 KB
Volume
43
Category
Article
ISSN
1070-4280

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Solvent-free synthesis of 5-methyl-7-ary
Solvent-free synthesis of 5-methyl-7-aryl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxylic esters catalyzed by sulfamic acid
✍ Changsheng Yao; Song Lei; Cuihua Wang; Chenxia Yu; Shujiang Tu πŸ“‚ Article πŸ“… 2008 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 214 KB πŸ‘ 1 views

## 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