Amino acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
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United States of America Patent
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Sep 5, 2000
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app pub date -
Oct 14, 1997
filing date -
Nov 30, 1995
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Abstract
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)phenyl]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]-argininamide-bis-(trifluoroacetate); and, (H) (R)-N.sup.2 -(Diphenylacetyl)-N-[[4-(ethoxycarbonylamino-carbonylaminomethyl)phenyl]methyl]-argininamide-trifluoroacetate.
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