申请人:YAMANOUCHI PHARMACEUTICAL CO., LTD.
公开号:EP0882719A1
公开(公告)日:1998-12-09
Novel arylethenesulfonamide derivatives having a high affinity for drugs, especially endoserine receptors, and represented by general formula (I); pharmacologically acceptable salts thereof; and drugs comprising the same as the active ingredient, especially endoserine receptor antagonists, wherein Ar represents optionally substituted aryl or optionally substituted five- or six-membered heteroaryl; X represents oxygen, sulfur, or the group represented by -NH-; Y represents oxygen or sulfur; R1 represents hydrogen, lower alkyl optionally substituted with halogeno, cycloalkyl, optionally substituted aryl, or optionally substituted five- or six-membered heteroaryl; R2 represents lower alkyl, lower alkenyl, or lower alkynyl each optionally substituted with one to three groups selected among hydroxy, lower alkoxys, cycloakyls, halogens, carboxy, and lower alkoxycarbonyls; R3 represents phenyl optionally substituted with one to four groups selected among optionally halogenated lower alkyls, lower alkoxys, halogens, lower alkylthios, lower alkylsulfinyls, lower alkanesulfonyls, carboxy, lower alkoxycarbonyls, and carbamoyl; and R4 and R5 are the same or different and each represents hydrogen or lower alkyl.
通式(I)表示的对药物,特别是对内丝氨酸受体具有高亲和力的新型芳基乙烯磺酰胺衍生物;其药理学上可接受的盐;以及以其为活性成分的药物,特别是内丝氨酸受体拮抗剂,其中Ar代表任选取代的芳基或任选取代的五元或六元杂芳基;X 代表氧、硫或由 -NH- 代表的基团; Y 代表氧或硫; R1 代表氢、任选被卤素取代的低级烷基、环烷基、任选被取代的芳基或任选被取代的五元或六元杂芳基;R2 代表低级烷基、低级烯基或低级炔基,各自任选被一至三个选自羟基、低级烷氧基、环烷基、卤素、羧基和低级烷氧羰基的基团取代;R3 代表苯基,可任选被一至四个基团取代,这些基团选自任选卤化的低级烷基、低级烷氧基、卤素、低级烷硫基、低级烷基亚磺酰基、低级烷磺酰基、羧基、低级烷氧基羰基和氨基甲酰基;以及 R4 和 R5 相同或不同,各自代表氢或低级烷基。