NPY-antagonistic compounds of the formula ##STR1## Exemplary are: (A) (R)-N-[[4-(Aminocarbonylaminomethyl)phenyl]methyl]-N.sup.2 -bis(4-hydroxyphenyl)acetyl]-argininamide-trifluoracetate; (B) (R)-N-[[4-(Aminocarbonylaminomethyl)phenyl]methyl]-N.sup.2 -[bis(4-chlorphenyl)acetyl]-argininamide-trifluoracetate; (C) (R)-N-[[4-Aminocarbonylaminomethyl)phenyl]methyl]-N.sup.2 -(diphenylacetyl)-argininamide-trifluoracetate; (D) (R)-N.sup.2 -(Diphenylacetyl)-N-[[4-(ethoxycarbonylmethylamino-carbonylaminomethyl)phe nyl]methyl]-argininamide-trifluoroacetate; (E) (R,S)-N.sup.5 -(Aminoiminomethyl)-N.sup.2 -(diphenylacetyl)-N-[(4-hy-droxyphenyl)methyl]-N.sup.5 -methyl-ornithinamide-hydrochloride; (F) (R)-N-[[4-(Aminocarbonylmethyl)phenyl]methyl]-N.sup.2 -(diphenyl-acetyl)-argininamide-diacetate; (G) (R)-N.sup.2 -(Diphenylacetyl)-N-[[4-(ethylaminocarbonylamino-methyl)-phenyl]methyl]-ar gininamide-bis-(trifluoroacetate); and, (H) (R)-N.sup.2 -(Diphenylacetyl)-N-[[4-(ethoxycarbonylamino-carbonylaminomethyl)phenyl]me thyl]-argininamide-trifluoroacetate.
该化合物的NPY拮抗剂的分子式为##STR1## 其中,示例包括:(A) (R)-N-[[4-(
氨基甲酰
氨甲基)苯基]甲基]-N.sup.2 -双(
4-羟基苯基)乙酰]-精
氨酰胺
三氟乙酸盐;(B) (R)-N-[[4-(
氨基甲酰
氨甲基)苯基]甲基]-N.sup.2 -[双(4-
氯苯基)乙酰]-精
氨酰胺
三氟乙酸盐;(C) (R)-N-[[4-
氨基甲酰
氨甲基)苯基]甲基]-N.sup.2 -(二苯乙酰)-精
氨酰胺
三氟乙酸盐;(D) (R)-N.sup.2 -(二苯乙酰)-N-[[4-(乙氧羰基甲基
氨基甲酰
氨基甲基)苯基]甲基]-精
氨酰胺
三氟乙酸盐;(E) (R,S)-N.sup.5 -(
氨基亚甲基)-N.sup.2 -(二苯乙酰)-N-[(
4-羟基苯基)甲基]-N.sup.5 -甲基-鸟
氨酰胺盐酸盐;(F) (R)-N-[[4-(
氨基甲酰甲基)苯基]甲基]-N.sup.2 -(二苯乙酰)-精
氨酰胺二
乙酸盐;(G) (R)-N.sup.2 -(二苯乙酰)-N-[[4-(乙基
氨基甲酰
氨基甲基)苯基]甲基]-精
氨酰胺双(
三氟乙酸盐);以及(H) (R)-N.sup.2 -(二苯乙酰)-N-[[4-(乙氧羰基甲酰
氨甲基)苯基]甲基]-精
氨酰胺
三氟乙酸盐。