申请人:Takeda Chemical Industries, Ltd.
公开号:US06723722B1
公开(公告)日:2004-04-20
Novel acylhydrazine derivatives exhibiting an inhibitory activity against activated blood coagulation factor X, which are compounds of general formula (I)
or salts thereof, wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; R1 and R2 are each hydrogen or optionally substituted hydrocarbyl, or alternatively R1 and R2 or the substituent of X1 and R2 may be united to form an optionally substituted ring; X1 and X2 are each free valency, optionally substituted alkylene, or optionally substituted imino; D is oxygen or sulfur; A is —N(R3)—Y— or —N═Y—, R3 is hydrogen, optionally substituted hydrocarbyl, or acyl; Y is an optionally substituted chain hydrocarbon group or an optionally substituted cyclic group; and Z is (1) optionally substituted amino, (2) optionally substituted imidoyl, or (3) an optionally substituted nitrogenous heterocycle group.
具有抑制活化血凝因子X抑制活性的新型酰肼衍生物,其为一般式(I)或其盐的化合物,其中R为可选取代的碳氢基团或可选取代的杂环基团;R1和R2分别为氢或可选取代的碳氢基团,或者R1和R2或X1的取代基和R2可以结合形成可选取代的环;X1和X2分别为自由价、可选取代的烷基或可选取代的亚胺基;D为氧或硫;A为-N(R3)-Y-或-N═Y-,其中R3为氢、可选取代的碳氢基团或酰基;Y为可选取代的链烃基团或可选取代的环状基团;Z为(1)可选取代的氨基、(2)可选取代的亚氨基或(3)可选取代的含氮杂环基团。