Synthesis, analgesic, anti-inflammatory, ulcerogenic index and antibacterial activities of novel 2-methylthio-3-substituted-5,6,7,8-tetrahydrobenzo (b) thieno[2,3-d]pyrimidin-4(3H)-ones
作者:V. Alagarsamy、S. Meena、K.V. Ramseshu、V.R. Solomon、K. Thirumurugan、K. Dhanabal、M. Murugan
DOI:10.1016/j.ejmech.2006.06.005
日期:2006.11
A variety of novel 2-methylthio-3-substituted-5,6,7,8-tetrahydrobenzo (b) thieno[2,3-d]pyrimidin-4(3H)-ones have been synthesized by reacting (2-methylthio-4-oxo-3H-5,6,7,8-tetrahydrobenzo (b) thieno[2,3-d]pyrimidin-3-yl)dithiocarbamic acid methyl ester (5) with a variety of amines. The starting material dithiocarbamate (5) was synthesized from 2-amino-3-carbethoxy-4,5,6,7-tetrahydrobenzo (b) thiophene
通过使(2-甲硫基- 4-氧代-3H-5,6,7,8-四氢苯并(b)噻吩并[2,3-d]嘧啶-3-基)二硫代氨基甲酸甲酯(5)与多种胺。起始原料二硫代氨基甲酸酯(5)是由2-氨基-3-甲乙氧基-4,5,6,7-四氢苯并(b)噻吩(1)合成的。研究了标题化合物的镇痛,抗炎,致溃疡指数和抗菌活性。尽管受试化合物显示出显着的活性,但化合物1-甲基-3-(2-甲硫基-4-氧代-3H-5,6,7,8-四氢苯并(b)噻吩并[2,3-d]嘧啶-3 -基)硫脲(A1),1-二甲基-3-(2-甲硫基-4-氧代-3H-5,6,7,8-四氢苯并(b)噻吩并[2,3-d]嘧啶-3-基)硫脲(A2),