申请人:Daiichi Pharmaceutical Co., Ltd.
公开号:US06525042B1
公开(公告)日:2003-02-25
Sulfonyl derivatives represented by general formula (I), salts of the same, and solvates of both: and application of them as drugs: [wherein R1 is hydrogen, hydroxyl, nitro or the like; R2 and R3 are each independently hydrogen, halogeno or the like; R4 and R5 are each dependently hydrogen, halogeno or the like; Q1 is an optionally substituted saturated or unsaturated 5- or 6-membered cyclic hydrocarbon group or the like; Q2 is a single bond, oxygen or the like; Q3 is, e.g., a group represented by formula (a): T1 is carbonyl or the like; and X1 and X2 are each independently methylidyne or nitrogen]. These compounds exhibit potent Fxa inhibiting activities and serve as excellent anticoagulants which speedily exert satisfactory and persistent anti-thrombotic effects through oral administration and little cause adverse effects.
通用公式(I)表示的磺酰衍生物,其盐以及两者的溶剂化合物:以及它们作为药物的应用:[其中R1是氢、羟基、硝基或类似物;R2和R3各自独立地是氢、卤素或类似物;R4和R5各自依赖于氢、卤素或类似物;Q1是可选择取代的饱和或不饱和的5-或6-成员环烃基或类似物;Q2是单键、氧或类似物;Q3是,例如,由公式(a)表示的基团:T1是羰基或类似物;X1和X2各自独立地是甲基亚砜或氮。这些化合物表现出强大的Fxa抑制活性,并作为优秀的抗凝血剂,通过口服迅速产生令人满意且持久的抗血栓效果,并几乎不引起不良反应。