申请人:Uniroyal Chemical Company
公开号:US04634707A1
公开(公告)日:1987-01-06
Novel 5-pyrimidinecarboxamides useful for regressing or inhibiting the growth of leukemia and tumors in mammals. The compounds have the formula: ##STR1## wherein: R is hydrogen, 2- or 3-halo, 4-fluoro, 2-methyl, 2- or 4-alkoxy, or 2- or 4-trifluoromethyl, and R.sub.1 is hydrogen; or R is 2-fluoro and R.sub.1 is 4-fluoro; or R is 2-methoxy and R.sub.1 is 5-methyl; and R.sub.2 and R.sub.3 are hydrogen atoms or carbohydrate residues; and, with the exception of the compound wherein R is 4-methoxy and R.sub.1 is hydrogen, the pharmacologically acceptable acid-addition salts thereof.
这些5-嘧啶羧酰胺类化合物对于逆转或抑制哺乳动物体内白血病和肿瘤的生长具有用处。这些化合物的化学式为:##STR1##其中:R为氢、2-或3-卤素、4-氟、2-甲基、2-或4-烷氧基、或2-或4-三氟甲基,R.sub.1为氢;或者R为2-氟且R.sub.1为4-氟;或者R为2-甲氧基且R.sub.1为5-甲基;R.sub.2和R.sub.3为氢原子或碳水化合物残基;且除了当R为4-甲氧基且R.sub.1为氢时的化合物外,还包括它们的药理学可接受的酸盐。