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    • 10. 发明授权
    • Aminopeptidase inhibitors
    • 氨肽酶抑制剂
    • US4714757A
    • 1987-12-22
    • US777121
    • 1985-09-18
    • Eric M. GordonJollie D. Godfrey, Jr.Norma G. Delaney
    • Eric M. GordonJollie D. Godfrey, Jr.Norma G. Delaney
    • C07K5/02
    • C07K5/02
    • Aminopeptidase inhibitory activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof, wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl, carboxyalkyl, halo-substituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl or heteroaryl;R.sub.3 is hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, arylalkyl, (heteroaryl)alkyl, ##STR2## R.sub.4 and R.sub.5 are each independently hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, arylalkyl, or (heteroaryl)alkyl;A is glycyl, alanyl, leucyl, phenylalanyl, arginyl, sarcosyl, seryl, asparagyl, lysyl, glutamyl, histidyl, tryptophyl, cysteinyl, methionyl, threonyl, tyrosyl, valyl, aspartyl, prolyl, norleucyl, or norvalyl; andn is an integer of 1 to 6.
    • 氨基肽酶抑制活性由具有下式的化合物及其药学上可接受的盐显示,其中R 1和R 2各自独立地为氢,烷基,羧基烷基,卤素取代的烷基,羟基烷基,氨基烷基,巯基烷基,烷硫基烷基,(环烷基)烷基, (杂芳基)烷基,芳基烷基,氨基甲酰基烷基,胍基烷基或杂芳基; R 3是氢,烷基,环烷基,芳基,杂芳基,芳基烷基,(杂芳基)烷基,+ R CH 2 NR 4 R 5; R 4和R 5各自独立地为氢,烷基,环烷基,芳基,杂芳基,芳烷基或(杂芳基)烷基; A是甘氨酰,丙氨酰,亮氨酰,苯丙氨酰,精氨酰,肌氨酰,丝氨酰,天冬酰胺,赖氨酰,谷氨酰,组氨酰,色氨酰,半胱氨酰,甲硫氨酰,苏氨酰,酪氨酰,缬氨酰,天冬氨酰,脯氨酰, n为1〜6的整数。