合成了一系列的吡啶并[2,3- e ]-[1,2,4]-噻二嗪1,1-二氧化物乙酸衍生物,并测试了其对醛糖还原酶(ALR2)的抑制活性。发现这些衍生物是有效的醛糖还原酶抑制剂,IC 50值为0.038μM至11.29μM。它们中的大多数但不是全部都显示出强大的ALR2抑制活性和显着的选择性,对接研究进一步证明了这一点。在这些抑制剂中,化合物7d表现出最高的抑制活性。结构-活性关系研究表明,在吡啶并噻二嗪支架中需要具有吸电子取代基的N2-苄基和N4-乙酸基。
Compounds having the formula
1
are hepatitis C (HCV) polymerase inhibitors. Also disclosed are a composition and method for inhibiting hepatitis C (HCV) polymerase, processes for making the compounds, and synthetic intermediates employed in the processes.
Novel compounds having the formula ##STR1## wherein R.sub.1, R.sub.2, X and Y are as defined herein. These compounds inhibit the action of angiotensin II and are useful, therefore, for example, as antihypertensive agents.