申请人:Pfizer Inc.
公开号:US05397800A1
公开(公告)日:1995-03-14
MUSCARINIC RECEPTOR ANTAGONISTS OF THE FOLLOWING FORMULAE: ##STR1## Muscarinic receptor antagonists, useful especially in the treatment of irritable bowel syndrome, of formula (IA) or (IB) or a pharmaceutically acceptable salt thereof, where R.sup.2 and R.sup.3 are each independently H, halo or C.sub.1 -C.sub.4 alkyl; m is 0, 1 or 2; n is 1, 2 or 3; Y is a direct link, O or S; with the proviso that when n is 1, Y is a direct link; Het is a group of formula (A) or (B), where p is 0, 1 or 2, q is 1, 2 or 3, and r is 0, 1, 2 or 3, with the proviso that the sum of p, q and r is at least 3, the N atom of "Het" being attached to the group (CH.sub.2).sub.n in formula (IA) and to the H atom in formula (IB); and R.sup.1 is a group of formula (a), (b) or Het.sup.1, where R.sup.4 and R.sup.5 are each independently H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --(CH.sub.2).sub.t OH, halo, trifluoromethyl, cyano, --(CH.sub.2).sub.t NR.sup.6 R.sup.7, --CO(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.4 alkyl), CH(OH)(C.sub.1 -C.sub.4 alkyl), --C(OH)(C.sub.1 -C.sub.4 alkyl).sub.2, --SO.sub.2 NH.sub.2, --(CH.sub.2).sub.t CONR.sup.6 R.sup.7 or --(CH.sub.2).sub.t COO(C.sub.1 -C.sub.4 alkyl); R.sup.6 and R.sup.7 are each independently H or C.sub.1 -C.sub.4 alkyl; t is 0, 1 or 2; X and X.sup.1 are each independently O or CH.sub.2 ; s is 1, 2 or 3; and Het.sup.1 is pyridyl, pyrazinyl or thienyl.
以下是中文翻译:MUSCARINIC受体拮抗剂的以下化学式:##STR1## Muscarinic受体拮抗剂,特别适用于治疗肠易激综合征,其化学式为(IA)或(IB)或其药用盐,其中R.sup.2和R.sup.3各自独立地为H、卤素或C.sub.1 -C.sub.4烷基;m为0、1或2;n为1、2或3;Y为直链、O或S;但当n为1时,Y为直链;Het为化学式(A)或(B)的基团,其中p为0、1或2,q为1、2或3,r为0、1、2或3,但要求p、q和r的总和至少为3,"Het"的N原子连接到化学式(IA)中(CH.sub.2).sub.n的基团和化学式(IB)中的H原子;R.sup.1为化学式(a)、(b)或Het.sup.1的基团,其中R.sup.4和R.sup.5各自独立地为H、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4烷氧基、--(CH.sub.2).sub.t OH、卤素、三氟甲基、氰基、--(CH.sub.2).sub.t NR.sup.6 R.sup.7、--CO(C.sub.1 -C.sub.4烷基)、--OCO(C.sub.1 -C.sub.4烷基)、CH(OH)(C.sub.1 -C.sub.4烷基)、--C(OH)(C.sub.1 -C.sub.4烷基).sub.2、--SO.sub.2 NH.sub.2、--(CH.sub.2).sub.t CONR.sup.6 R.sup.7或--(CH.sub.2).sub.t COO(C.sub.1 -C.sub.4烷基);R.sup.6和R.sup.7各自独立地为H或C.sub.1 -C.sub.4烷基;t为0、1或2;X和X.sup.1各自独立地为O或CH.sub.2;s为1、2或3;Het.sup.1为吡啶基、吡嗪基或噻吩基。