Synthesis and Antiinflammatory Activity of Some 1,4-Dihydro-3-methyl-1-(2-thiazolyl)pyrazolo[4,3-<i>c</i>][1,2]benzothiazine 5,5-Dioxides
作者:Pawan K. Sharma、Shanti N. Sawhney
DOI:10.1246/bcsj.66.3843
日期:1993.12
Condensation of 1,4-dihydro-3-methyl-1-thiocarbamoylpyrazolo[4,3-c][1,2]benzothiazine 5,5-dioxide with various phenacyl bromides, ethyl 3-aroyl-3-bromopropionates, and ethyl bromopyruvate afforded 1,4-dihydro-3-methyl-1-(2-thiazolyl)pyrazolo[4,3-c][1,2]benzothiazine-5,5 dioxides, which were also prepared by an alternate route in order to confirm their structure, were tested for antiinflammatory activity
1,4-二氢-3-甲基-1-硫代氨基甲酰基吡唑并[4,3-c][1,2]苯并噻嗪5,5-二氧化物与各种苯甲酰溴、3-芳酰基-3-溴丙酸乙酯和溴丙酮酸乙酯的缩合得到 1,4-dihydro-3-methyl-1-(2-thiazolyl)pyrazolo[4,3-c][1,2]benzothiazine-5,5 二氧化物,其也通过替代路线制备以确认通过角叉菜胶诱导的大鼠爪水肿试验测试它们的结构的抗炎活性。这些化合物显示出中等至良好的活性。