FUSED PYRIMIDINES: PART-I: SYNTHESIS OF IMIDAZO [1, 2-a] THIENO [2, 3-d]-PYRIMIDIN-5 (1H)-IMINE AND PYRIMIDO [1, 2-a] THIENO [2, 3-d] PYRIMIDIN-6 …
MMH Bhuiyan, KMM Rahman, MK Hossain… - Biological Sciences …, 2004 - v2.pjsir.org
Abstract Annelating reagents, 2-(methylthio)-2-imidazoline (2) and 1, 4, 5, 6-tetrahydro-2-
methylthiopyrimidine (4) were prepared from 1, 2-diaminoethane and 1, 3-diaminopropane …
methylthiopyrimidine (4) were prepared from 1, 2-diaminoethane and 1, 3-diaminopropane …
Synthesis and anti-microbial activity of some heterocycles: Part-II
KMM Rahman, AZMS Chowdhury… - Biological Sciences …, 2003 - biostaging.pjsir.org
Abstract Thieno [2, 3-d] pyrimidines (2),(3) and (4) have been obtained via the reaction of 2-
amino-4, 5-dimethylthiophen-3-carbonitrile (1) with formamide, acetonitrile and benzonitrile …
amino-4, 5-dimethylthiophen-3-carbonitrile (1) with formamide, acetonitrile and benzonitrile …