专利号:US-5166212-A 优先权日:1985-12-06 标 题:Certain n-substituted butyramide derivatives 发明人:KSANDER GARY M 权利人:CIBA GEIGY CORP 摘要:Disclosed are compound of the formula (I) wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, or each said grouping substituted by lower alkyl; R and Ro independently represent lower alkyl, (C3-C7)-cycloalkyl-lower alkyl, or aryl-lower alkyl; A represents methylene; or A represents methylene substituted by lower alkyl, by lower alkylthio-lower alkyl, by aryl-lower alkylthio-lower alkyl, by arylthio-lower alkyl, by hydroxy-lower alkyl, by acyloxy-lower alkyl, by lower alkoxy-lower alkyl, by alkyloxy-lower alkyl, by aryloxy-lower alkyl, by amino-lower alkyl by acylamino-lower alkyl, by guanidino-lower amino-lower alkyl, by (C3-C7)-cycloalkyl, by (C3-C7)-cycloalkyl-lower alkyl, by aryl or aryl-lower alkyl; pharmaceutically acceptable ester and amide derivatives of any said compounds having a free carboxy group; pharmaceutically acceptable salts; methods for synthesis; pharmaceutical compositions thereof; and use thereof as endopentidase inhibitors.
专利号:US-5021430-A 优先权日:1985-12-06 标 题 :Certain N-substituted butyramide derivatives 发明人:KSANDER GARY M 权利人:CIBA GEIGY CORP 摘要:Disclosed are compound of the formula (I) wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, or each said grouping substituted by lower alkyl; R and Ro independently represent lower alkyl, (C3-C7)-cycloalkyl-lower alkyl, or aryl-lower alkyl; A represents methylene; or A represents methylene substituted by lower alkyl, by lower alkylthio-lower alkyl, by aryl-lower alkylthio-lower alkyl, by arylthio-lower alkyl, by hydroxy-lower alkyl, by acyloxy-lower alkyl, by lower alkoxy-lower alkyl, by aryl-lower alkyloxy-lower alkyl, by aryloxy-lower alkyl, by amino-lower alkyl, by acylamino-lower alkyl, by guanidino-lower alkyl, by (C3-C7)-cycloalkyl, by (C3-C7)-cycloalkyl-lower alkyl, by aryl or aryl-lower alkyl; pharmaceutically acceptable ester and amide derivatives of any said compounds having a free carboxy group; pharmaceutically acceptable salts; methods for synthesis; pharmaceutical compositions thereof; and use thereof as endopeptidase inhibitors.