Folate analogs. 30. Synthesis and biological evaluation of N10-propargyl-5,8-dideaza-5,6,7,8-tetrahydrofolic acid and related compounds.
作者:M. G. Nair、Rashmi Dhawan、M. Ghazala、T. I. Kalman、Y. Gaumont、R. L. Kisliuk、R. Ferone
DOI:10.1021/jm00390a025
日期:1987.7
8-tetrahydro derivative (1) of the powerful thymidylate synthase inhibitor N10-propargyl-5,8-dideazafolic acid (PDDF) has been synthesized and evaluated for its antifolate activity. A convenient method for the preparation of the key intermediate 2-amino-6-(bromomethyl)-4-hydroxy-5,6,7,8-tetrahydroquinazoline (18) is described. Two closely related analogues of 1 were also synthesized and evaluated for their
强大的胸苷酸合酶抑制剂N10-炔丙基-5,8-二叠氮基草酸(PDDF)的5,6,7,8-四氢衍生物(1)已合成并评估了其抗叶酸活性。描述了一种制备关键中间体2-氨基-6-(溴甲基)-4-羟基-5,6,7,8-四氢喹唑啉(18)的简便方法。还合成了两个密切相关的1类似物,并评估了它们的抗叶酸活性和胸苷酸合酶抑制作用。与PDDF相比,N10-Propargyl-5,8-dideaza-5,6,7,8-四氢叶酸(1)以及N10-甲基和N10-氢类似物2和3是干酪乳杆菌胸苷酸合酶的弱抑制剂。N10-甲基-5,8-二氮杂-5,6,7,8-四氢叶酸(2)对干酪乳杆菌(IC50 = 2.8 nM)和粪链球菌(IC50 = 0.57 nM)表现出最有效的抗叶酸活性。