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.
式(I)的化合物或其盐:##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,异噁唑基,噻二唑基,吡啶基,吡啶二基和吡啶基中选择的5至7成员杂环环;R.sup.1,R.sup.2和R.sup.3分别是氢,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,烷酰基,可选择地取代的苯基,烷酰氧基,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分别是氢或C.sub.1-6烷基;R.sup.4和R.sup.5分别是氢或C.sub.1-6烷基;R.sup.6是氢,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分别是氢,C.sub.1-6烷基,可选择地取代的苯基烷基或与它们连接的氮原子一起形成一个可选择地取代的5-至7成员杂环环,其中含有一个或两个从氧,氮或硫中选择的杂原子;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是氢,C.sub.1-6烷基或苯基C.sub.1-6烷基,或B是CR.sup.4.dbd.CR.sup.5或CR.sup.4R.sup.5其中R.sup.4和R.sup.5分别是氢或C.sub.1-6烷基;m为1至4;n为1或2。