申请人:SmithKline Beecham plc
公开号:US05801170A1
公开(公告)日:1998-09-01
A compound of formula (I) or a salt thereof: ##STR1## wherein P is a 5 to 7 membered heterocyclic ring selected from the group consisting of thienyl, furyl, pyrrolyl, triazolyl, diazolyl, tetrazolyl, imidazolyl, oxadiazolyl, isothiazolyl, isoxazolyl, thiadiazolyl, pyridyl, pyrimdyl and pyrazinyl; R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkenyl, C.sub.1-6 alkoxy, hydroxyC.sub.1-6 alkyl, C.sub.1-6 alkylOC.sub.1-6 alkyl, alkanoyl, optionally substituted phenyl, alkanoyloxy, hydroxy, nitro, trifluoromethyl, cyano, CO.sub.2 R.sup.9,CONR.sup.10 R.sup.11 where R.sup.9, R.sup.10 and R.sup.11 are independently hydrogen or C.sub.1-6 alkyl; R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-6 alkyl; R.sup.6 is hydrogen, halogen, hydroxy, C.sub.1-6 alkyl or C.sub.1-6 alkoxy R.sup.7 and R.sup.8 are independently hydrogen, C.sub.1-6 alkyl, a optionally substituted phenylalkyl or together with the nitrogen atom to which they are attached form an optionally substituted 5- to 7-membered heterocyclic ring containing one or two heteroatoms selected from oxygen, nitrogen or sulphur; A is CONH or NHCO; B is oxygen, S(O)p where p is 0, 1 or 2, NR.sup.12 where R.sup.12 is hydrogen, C.sub.1-6 alkyl or phenylC.sub.1-6 alkyl, or B is CR.sup.4 .dbd.CR.sup.5 or CR.sup.4 R.sup.5 where R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-6 alkyl; m is 1 to 4; and n is 1 or 2.
化合物的式(I)或其盐:##STR1## 其中P是从噻吩基、呋喃基、吡咯基、三唑基、二唑基、四唑基、咪唑基、噁二唑基、异噻唑基、异恶唑基、噻二唑基、吡啶基、嘧啶基和吡嗪基中选择的5至7元杂环;R.sup.1、R.sup.2和R.sup.3独立地表示氢、卤素、C.sub.1-6烷基、C.sub.3-6环烷基、C.sub.3-6环烯基、C.sub.1-6烷氧基、羟基C.sub.1-6烷基、C.sub.1-6烷氧基C.sub.1-6烷基、酰基、可选取代的苯基、酰氧基、羟基、硝基、三氟甲基、氰基、CO.sub.2R.sup.9、CONR.sup.10R.sup.11,其中R.sup.9、R.sup.10和R.sup.11独立地表示氢或C.sub.1-6烷基;R.sup.4和R.sup.5独立地表示氢或C.sub.1-6烷基;R.sup.6表示氢、卤素、羟基、C.sub.1-6烷基或C.sub.1-6烷氧基;R.sup.7和R.sup.8独立地表示氢、C.sub.1-6烷基、可选取代的苯基烷基,或者与它们所连接的氮原子一起形成一个选自氧、氮或硫的一个或两个杂原子的可选取代的5至7元杂环;A是CONH或NHCO;B是氧、S(O)p,其中p为0、1或2,NR.sup.12,其中R.sup.12表示氢、C.sub.1-6烷基或苯基C.sub.1-6烷基,或者B是CR.sup.4.dbd.CR.sup.5或CR.sup.4R.sup.5,其中R.sup.4和R.sup.5独立地表示氢或C.sub.1-6烷基;m为1至4;n为1或2。