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    • 92. 发明授权
    • Ether muscarinic antagonists
    • 醚类毒蕈碱拮抗剂
    • US5977138A
    • 1999-11-02
    • US910616
    • 1997-08-13
    • Yuguang WangWei K. ChangSundeep DugarSamuel Chackalamannil
    • Yuguang WangWei K. ChangSundeep DugarSamuel Chackalamannil
    • A61K45/06C07D211/46C07D211/96C07D405/12C07D405/14C07D409/14A61K31/445C07D401/04
    • C07D405/12A61K45/06C07D211/46C07D211/96C07D405/14C07D409/14
    • 1,4 Di-substituted piperidine muscarinic antagonists of formula I ##STR1## or an isomer, pharmaceutically acceptable salt, ester or solvate thereof, whereinX is a bond, --O--, --S--, --SO--, --SO.sub.2 --, --CO--, --C(OR.sup.7).sub.2 --, --CH.sub.2 --O--, --O-- CH.sub.2 --, --CH.dbd.CH--, --CH.sub.2 --, --CH(C.sub.1 -C.sub.6 alkyl)-, --C(C.sub.1 -C.sub.6 alkyl).sub.2 --, --CONR.sup.17 --, --NR.sup.17 CO--, --O--C(O)NR.sup.17 --, --NR.sup.17 C(O)--O--, --SO.sub.2 NR.sup.17 -- or --NR.sup.17 SO.sub.2 --;R is cycloalkyl, optionally substituted phenyl or optionally substituted pyridyl;R.sup.2 is H, alkyl, optionally substituted cycloalkyl, cycloalkenyl, t-butoxycarbonyl or optionally substituted piperidinyl; and the remaining variables are as defined in the specification, are disclosed. Compounds of formula I are useful for treating cognitive disorders such as Alzheimer's disease. Also disclosed are pharmaceutical compositions, methods of preparation and combinations of compounds of formula I with ACh'ase inhibitors.
    • 1,4-二取代的式I的哌啶毒蕈碱拮抗剂或其异构体,药学上可接受的盐,酯或溶剂化物,其中X是键,-O - , - S - , - SO - , - SO 2 - , - ,-C(OR 7)2 - , - CH 2 -O - , - CH 2 - , - CH = CH - , - CH 2 - , - CH(C 1 -C 6烷基) - , - CONR 17 - , - NR 17 CO - , - OC(O)NR 17 - , - NR 17 C(O)-O-,-SO 2 NR 17 - 或-NR 17 SO 2 - R是环烷基,任选取代的苯基或任选取代的吡啶基; R2是H,烷基,任选取代的环烷基,环烯基,叔丁氧羰基或任选取代的哌啶基; 并且其余变量如说明书中所定义。 式I化合物可用于治疗认知障碍如阿尔茨海默病。 还公开了药物组合物,制备方法和式I化合物与ACh酶抑制剂的组合。
    • 95. 发明授权
    • Derivatives of phosphinic acid useful as endothelin converting enzyme
inhibitors
    • 次膦酸的衍生物可用作内皮素转化酶抑制剂
    • US5476847A
    • 1995-12-19
    • US267630
    • 1994-06-29
    • Brian A. McKittrickMichael F. CzarnieckiSamuel ChackalamannilShin ChungShawn DeFreesAndrew W. Stamford
    • Brian A. McKittrickMichael F. CzarnieckiSamuel ChackalamannilShin ChungShawn DeFreesAndrew W. Stamford
    • A61K31/66A61P1/00A61P3/08A61P9/00A61P9/06A61P9/08A61P9/10A61P9/12A61P11/00A61P13/02A61P15/00A61P35/00A61P43/00C07F9/30C07F9/572C07F9/6558A61K31/405C07D209/14C07F9/36
    • C07F9/65583C07F9/303C07F9/5728
    • Phosphinic acid derivatives of the structural formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein R is H, alkyl or alkanoyloxymethylene;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are H, alkyl, alkenyl, alkenylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, hydroxyalkyl, carboxyalkyl, thioalkyl, alkoxythioalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl-substituted alkyl or heterocycloalkyl; or R.sub.1 and R.sub.2 form a cycloalkyl ring of 3-8 members and R.sub.3 and R.sub.4 are as defined; or R.sub.3 and R.sub.4 form a cycloalkyl ring of 3-7 members and R.sub.1 and R.sub.2 are as defined; or R.sub.1 and R.sub.2 together, and R.sub.3 and R.sub.4 together, each form a cycloalkyl ring;R.sub.5 is --OR.sub.9 or --NHR.sub.9, wherein R.sub.9 is hydrogen or alkyl;n is 0 or 1;A.sub.1 is p-aminobenzoyl or p-aminobenzenesulfonyl, or A.sub.1 and R.sub.5 together form a radical of an .alpha.-aminoacyl derivative; andR.sub.6 is phenylmethoxycarbonyl, arylcarbonyl, heteroarylcarbonyl or --A.sub.2 --R.sub.7, wherein A.sub.2 is a divalent .alpha.-aminoacyl radical, and R.sub.7 is a substituent on the .alpha.-amino atom selected from H, R.sub.8 OCO--, R.sub.8 SO.sub.2 -- and R.sub.8 NHCO--, wherein R.sub.8 is aryl, arylmethyl or (C.sub.1 -C.sub.8)alkyl;are disclosed for use as endothelin converting enzyme inhibitors; also disclosed are a genus of novel compounds wherein R.sup.3 and R.sup.4 form a cycloalkyl ring, and pharmaceutical compositions comprising said novel compounds.
    • 结构式为“IMAGE”的次膦酸衍生物或其药学上可接受的盐,其中R为H,烷基或烷酰氧基亚甲基; R 1,R 2,R 3和R 4是H,烷基,烯基,链烯基烷基,芳基,芳基烷基,杂芳基,杂芳基烷基,羟基烷基,羧基烷基,硫代烷基,烷氧基硫代烷基,氨基烷基,烷基氨基烷基,环烷基取代的烷基或杂环烷基。 或R 1和R 2形成3-8成员的环烷基环,并且R 3和R 4如所定义; 或R 3和R 4形成3-7成员的环烷基环,并且R 1和R 2如所定义; 或R 1和R 2一起,并且R 3和R 4一起形成环烷基环; R5是-OR9或-NHR9,其中R9是氢或烷基; n为0或1; A1是对氨基苯甲酰基或对氨基苯磺酰基,或者A1和R5一起形成α-氨基酰基衍生物的基团; R6为苯基甲氧基羰基,芳基羰基,杂芳基羰基或-A2-R7,其中A2为二价α-氨基酰基,R7为选自H,R8OCO-,R8SO2-和R8NHCO-的α-氨基原子上的取代基,其中R8 是芳基,芳甲基或(C1-C8)烷基; 被公开用作内皮素转化酶抑制剂; 还公开了一种其中R3和R4形成环烷基环的新化合物,以及包含所述新化合物的药物组合物。