1008787-98-1Relevant articles and documents
New convenient synthesis of 2,3-diaminothieno[2,3-d]pyrimidin-4(3H)-one derivates from substituted alkyl 2-(1H-tetrazol-1-yl)thiophene-3-carboxylates
Pokhodylo, Nazariy T.,Matiychuk, Vasyl S.,Obushak, Mykola D.
, p. 1430 - 1434 (2008/09/17)
4,5-Disubstituted and 4-substituted alkyl 2-amino-thiophene-3-carboxylates react with triethyl orthoformate and sodium azide in acetic acid to yield new 2-(1H-tetrazol-1-yl)-4-R1-5-R2-thiophene derivates. It was established that the