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.
以下式子(I)及其药学上可接受的酸加盐代表了用于治疗血栓症的取代的酰胺基萘酯化合物:其中,R1代表(4,5-二氢-1H-咪唑-2-基)氨基团,(4,5-二氢-1,3-噻唑-2-基)氨基团,酰胺基,吗啉甲基基团,硝基,氨基,二甲基氨基,(2-氨基苯基)氨基,R3代表氢,甲氧基,羟基,乙酰氨基,吗啉基,哌啶基,1-吡咯烷基或二甲基氨基,m代表0-4,R4代表氢或甲基基团,R2代表NH2CO(CH2)n-,2-(氨基甲酰基)乙烯基或R5OOC(CH2)n-,R5代表二甲基氨基甲基,氢或较低的烷基基团,n代表0-2。