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    • 1. 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。