申请人:Daewoo Electronics Co., Ltd.
公开号:US05691348A1
公开(公告)日:1997-11-25
Novel pyridyl imidazole derivatives of formula(I) inhibit effectively the action of angiotensin II and have a superior antihypertensive activity: ##STR1## wherein: A is a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl or alkenyl group, OR.sup.1 (wherein R.sup.1 is a hydrogen, or a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl or alkenyl radical), or NR.sup.2 R.sup.3 (wherein R.sup.2 and R.sup.3 are independently a hydrogen, or a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl radical); B is a group of the following formula ##STR2## D is a hydrogen; a halogen; a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl group which is optionally substituted with OH, a C.sub.1 -C.sub.4 alkoxy radical, CO.sub.2 R.sup.1, COR.sup.1, CON(R.sup.1).sub.2 or N(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; tetrazol-5-yl; a perfluoro-C.sub.1 -C.sub.4 alkyl group; or N(R.sup.1).sub.2, OR.sup.1, CO.sub.2 R.sup.1 or CON(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; E is a hydrogen; a halogen; a straight or branched C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl group which is optionally substituted with OH, a C.sub.1 -C.sub.4 alkoxy radical, CO.sub.2 R.sup.1, COR.sup.1, CON(R.sup.1).sub.2 or N(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; a perfluoro-C.sub.1 -C.sub.4 alkyl group; NO.sub.2 ; or N(R.sup.1).sub.2 or OR.sup.1, wherein R.sup.1 is the same as defined above; and n is 0 or an integer of 1 to 4.
新型吡啶基咪唑衍生物具有以下结构式(I):有效抑制血管紧张素II的作用,并具有优越的降压活性:其中:A是直链、支链或环状的C.sub.1-C.sub.6烷基或烯基基团,OR.sup.1(其中R.sup.1为氢,或直链、支链或环状的C.sub.1-C.sub.6烷基或烯基基团),或NR.sup.2R.sup.3(其中R.sup.2和R.sup.3独立地为氢,或直链、支链或环状的C.sub.1-C.sub.6烷基基团);B为以下结构式的基团##STR2## D为氢;卤素;直链、支链或环状的C.sub.1-C.sub.6烷基、C.sub.2-C.sub.6烯基或C.sub.2-C.sub.6炔基团,可选地取代为OH、C.sub.1-C.sub.4烷氧基基团、CO.sub.2R.sup.1、COR.sup.1、CON(R.sup.1).sub.2或N(R.sup.1).sub.2,其中R.sup.1如上定义;四唑-5-基;全氟C.sub.1-C.sub.4烷基基团;或N(R.sup.1).sub.2、OR.sup.1、CO.sub.2R.sup.1或CON(R.sup.1).sub.2,其中R.sup.1如上定义;E为氢;卤素;直链或支链的C.sub.1-C.sub.6烷基、C.sub.2-C.sub.6烯基或C.sub.2-C.sub.6炔基团,可选地取代为OH、C.sub.1-C.sub.4烷氧基基团、CO.sub.2R.sup.1、COR.sup.1、CON(R.sup.1).sub.2或N(R.sup.1).sub.2,其中R.sup.1如上定义;全氟C.sub.1-C.sub.4烷基基团;NO.sub.2;或N(R.sup.1).sub.2或OR.sup.1,其中R.sup.1如上定义;n为0或1到4的整数。