Studies on Cerebral Protective Agents. III. Novel 4-Arylpyrimidine Derivatives with Anti-anoxic and Anti-lipid Peroxidation Activities. 3.
作者:Atsushi KUNO、Kiyotaka KATSUTA、Hiroyoshi SAKAI、Mitsuru OHKUBO、Yoshie SUGIYAMA、Hisashi TAKASUGI
DOI:10.1248/cpb.41.139
日期:——
derivatives, bearing an amino moiety in the C-5 or C-6 position of the pyrimidine ring, were synthesized and tested for anti-anoxic (AA) activity in mice. Among them, 6,7-dihydro-6-[2-(dimethylamino)-ethyl]-4-(3-nitrophenyl)-2-phenyl-5H- pyrrolo[3,4-d]pyrimidine-5-one (2a, FR 75469) and 6-methyl-5-(4-methyl-piperazin-1-ylmethyl)-4-(3-nitrophenyl) - 2-phenylpyrimidine (4c, FR 72707) had comparable potency 10-100
合成了在嘧啶环的C-5或C-6位置带有氨基部分的新型4-芳基嘧啶衍生物,并测试了其在小鼠中的抗缺氧(AA)活性。其中,6,7-二氢-6- [2-(二甲基氨基)-乙基] -4-(3-硝基苯基)-2-苯基-5H-吡咯并[3,4-d]嘧啶-5-酮(2a ,FR 75469)和6-甲基-5-(4-甲基-哌嗪-1-基甲基)-4-(3-硝基苯基)-2-苯基嘧啶(4c,FR 72707)的效价为10-100 mg / kg, ip和po)改为6-甲基-5-(4-甲基哌嗪-1-基羰基)-4-(3-硝基苯基)-2-苯基嘧啶(FK 360)。这些对大鼠的抗脂质过氧化(ALP)测定和花生四烯酸盐诱发的脑水肿也有效。讨论了有关该系列化合物的AA活性的构效关系。