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    • 6. 发明申请
    • PHOSPHINIC ACID DERIVATIVES
    • 磷酸衍生物
    • WO1996000732A1
    • 1996-01-11
    • PCT/US1995007128
    • 1995-06-19
    • SCHERING CORPORATION
    • SCHERING CORPORATIONMCKITTRICK, Brian, A.CZARNIECKI, Michael, F.CHACKALAMANNIL, SamuelCHUNG, ShinDEFREES, ShawnSTAMFORD, Andrew, W.
    • C07F09/30
    • C07F9/65583C07F9/303C07F9/5728
    • Phosphinic acid derivatives of structural formula (I) or a pharmaceutically acceptable salt thereof, wherein R is H, alkyl or alkanoyloxymethylene; R1, R2, R3 and R4 are H, alkyl, alkenyl, alkenylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, hydroxyalkyl, carboxyalkyl, thioalkyl, alkoxythioalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl-substituted alkyl or heterocycloalkyl; or R1 and R2 form a cycloalkyl ring of 3-8 members and R3 and R4 are as defined; or R3 and R4 form a cycloalkyl ring of 3-7 members and R1 and R2 are as defined; or R1 and R2 together, and R3 and R4 together, each form a cycloalkyl ring; R5 is -OR9 or -NHR9, wherein R9 is hydrogen or alkyl; n is 0 or 1; A1 is p-aminobenzoyl or p-aminobenzenesulfonyl, or A1 and R5 together form a radical of an alpha -aminoacyl derivative; and R6 is phenylmethoxycarbonyl, arylcarbonyl, heteroarylcarbonyl or -A2-R7, wherein A2 is a divalent alpha -iminoacyl radical, and R7 is a substituent on the alpha -imino atom selected from H, R8OCO-, R8SO2- and R8NHCO-, wherein R8 is aryl, arylmethyl or (C1-C8)alkyl; are disclosed for use as endothelin converting enzyme inhibitors; also disclosed are a genus of novel compounds wherein R and R form a cycloalkyl ring, and pharmaceutical compositions comprising said novel compounds.
    • 结构式(I)的亚磷酸衍生物或其药学上可接受的盐,其中R是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,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-亚氨酰基,R7为选自H,R8OCO-,R8SO2-和R8NHCO-的α-亚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; 还公开了其中R 3和R 4形成环烷基环的新化合物的属,以及包含所述新化合物的药物组合物。
    • 8. 发明申请
    • MERCAPTO-ACYLAMINO ACID ANTIHYPERTENSIVES
    • 丙烯酰胺酰胺酸抗坏血酸
    • WO1990002117A1
    • 1990-03-08
    • PCT/US1989003546
    • 1989-08-22
    • SCHERING CORPORATION
    • SCHERING CORPORATIONCZARNIECKI, Michael, F.LEHMAN DE GAETA, Laura, S.
    • C07C323/60
    • C07C323/60
    • Mercapto-acylamino acids of formula (I), wherein n is 0-4; R is (a), (b), (c); R1 is 1-3 substituents selected from the group consisting of hydrogen, halogeno, lower alkyl, cyclolower alkyl, lower alkoxy, hydroxy, aryl, aryloxy, cyano, aminomethyl, carboxy, lower alkoxy carbonyl and carbamyl; R2 is hydrogen, (d) or (e), wherein R11 is lower alkyl, aryl or arylmethyl; R3 is -OR12, (f) or (g); R4, R5, R6, R7, R8, R9 and R10 are independently lower alkyl, aryl lower alkyl, (cyclolower alkyl) lower alkyl, substituted aryl lower alkyl or substituted (cyclolower alkyl) lower alkyl, wherein in the substituents on the aryl and cyclolower alkyl portions are 1-3 substituents selected from the group consisting of lower alkyl, hydroxy, halogeno, lower alkoxy and amino, or R4 and R5 are alkyl and together with the sulfur and carbon atoms to which they are attached form a 5-7 membered ring; R12 and R13 are independently hydrogen, lower alkyl or substituted lower alkyl wherein the substituents are selected from the group consisting of 1 or 2 hydroxy groups, 1 or 2 lower alkoxy groups, lower alkoxy lower alkoxy, halogeno, halogeno lower alkoxy, amino, mono- or di-lower alkylamino, aryl, substituted aryl wherein the substituents on aryl are 1-3 substituents selected from the group consisting of lower alkyl, hydroxy, halogeno, lower alkoxy and amino, and a 5-6 membered saturated ring comprising 1-2 oxygen atoms as ring members wherein the ring carbon atoms can be substituted with 0-2 lower alkyl substituents; or R12 and R13 together with the nitrogen to which they are attached complete a 5-7 membered ring, wherein one of the 4-6 ring members comprising R12 and R13 may be a nitrogen atom, an alkyl-substituted nitrogen atom or an oxygen atom, and wherein the ring may be substituted on the ring carbon atoms with substituents chosen from alkyl and hydroxy groups; R14 is hydrogen, alkyl, carboxyalkyl, mercaptoalkyl, alkylthioalkyl, aminoalkyl, hydroxyalkyl, phenylalkyl, hydroxyphenylalkyl, guanidinoalkyl, imidazolylalkyl, indolylalkyl or carbamoylalkyl; the pharmaceutically acceptable salts thereof and their combinations with atrial natriuretic factors or angiotensin converting enzyme inhibitors are disclosed. Such preparations are useful for treating hypertension and congestive heart failure.