申请人:Torii Pharmaceutical Co., Ltd.
公开号:US05885990A1
公开(公告)日:1999-03-23
Substituted amidinonaphthyl ester compounds effective for treatment of thrombosis are represented by the following formula (I) and pharmaceutically acceptable acid addition salts thereof: ##STR1## wherein R.sub.1 represents (4,5-dihydro-1H-imidazol-2-yl)amino group, (4,5-dihydro-1,3-thiazol-2-yl)amino group, amidino group, morpholinomethyl group, nitro group, amino group, dimethylamino group, ##STR2## R.sub.3 represents hydrogen, methoxy group, hydroxyl group, acetylamino group, morpholino group, piperidino group, 1-pyrrolidinyl group or dimethylamino group, m represents 0-4, R.sub.4 represents hydrogen or methyl group, R.sub.2 represents NH.sub.2 CO(CH.sub.2).sub.n --, 2-(carbamoyl)vinyl group or R.sub.5 OOC(CH.sub.2).sub.n --, R.sub.5 represents dimethylcarbamoylmethyl group, hydrogen or lower alkyl group, and n represents 0-2.
具有治疗血栓症有效性的 amidinonaphthyl 酯化合物的结构式(I)及其药用酸盐如下所示:其中 R1 代表 (4,5-二氢-1H-咪唑-2-基)氨基、(4,5-二氢-1,3-噻唑-2-基)氨基、酰胺基、吗啉甲基、硝基、氨基、二甲胺基、R3 代表氢、甲氧基、羟基、乙酰氨基、吗啉基、哌啶基、1-吡咯啉基或二甲胺基,m 代表 0-4,R4 代表氢或甲基,R2 代表 NH2CO(CH2)n--、2-(氨甲酰基)乙烯基或 R5OOC(CH2)n--,R5 代表二甲基羰基甲基基、氢或较低烷基,n 代表 0-2。