Abstract:
The invention relates to amino acid derivatives of formula (I), in which the groups have the meaning given in the description. It also relates to the use thereof as inhibitors for endothelin receptors.
Abstract:
Carboxylic acid derivatives have the formula (I), in which R to R , X, Y, and Z have the meanings given in the description. Also disclosed is their preparation. These new compounds are useful for controlling diseases.
Abstract:
Disclosed is the compound Me2Val-Val-MeVal-Pro-Pro-NHBzl. HCl. The compound is produced from Z-Val-Val-MeVal-Pro-OR , wherein Z and R have the meanings indicated in the description. The compound disclosed has anti-neoplastic properties.
Abstract:
The invention relates to the hetaryl-substituted guanidine compounds of general formula (I), enantiomeres, diastereomeres and/or tautomeres thereof, in addition to the pharmaceutically acceptable salts thereof and the prodrugs of the known compounds. The invention also relates to the use of said hetaryl-substituted guanidine compounds as binding partners for 5-HT5-receptors for treating and/or for the prophylaxis of illnesses which are modulated by a 5-HT5-receptor activity, in particular, for treating and/or for the prophylaxis of neurodegenerative and neuropsychiatric disorders, and signs, symptoms and dysfunctions associated with said disorders.
Abstract:
Die vorliegende Erfindung betrifft Verbindungen der allgemeinen Formel (I), entsprechende enantiomere, diastereomere und/oder tautomere Formen davon sowie pharmazeutisch annehmbare Salze davon sowie die Prodrugs der genannten Verbindungen. Weiterhin betrifft die vorliegende Verbindung die Verwendung der genannten Verbindungen als Bindungspartner für 5-HT5-Rezeptoren zur Behandlung von Krankheiten, die durch eine 5-HT5-Rezeptoraktivität moduliert werden, insbesondere zur Behandlung von neu rodegenerativen und neuropsychiatrischen Störungen sowie den damit zusammenhängenden Anzeichen, Symptomen und Fehlfunktionen.
Abstract:
The invention relates to the use of an endothelin blocker in combination with an alpha v beta 3 integrin receptor antagonist for the treatment or prevention of diseases, particularly to the use of a pharmaceutical composition, comprising an endothelin blocker and an alpha v beta 3 integrin receptor antagonist, for the treatment or prevention of cardiovascular disorders, particularly for the treatment or prevention of restenosis after vessel injury or revascularisation treatment and to the pharmaceutical composition itself.
Abstract:
The invention relates to a method for preparing sulfanyl-type endothelin receptor antagonists of general formula (I) wherein R represents hydroxy, alkoxy, sulfonamidyl, amino; R represents alkyl, aryl or heteroaryl, optionally substituted, and R , R , R can be the same or different and are alkyl or aryl, optionally substituted, by means of nucleophilic reaction of a carboxylic acid derivative of formula (II) with a sulfide of formula (III), X being SR or SO2R and R being alkyl or aryl, optionally substituted.
Abstract:
Carboxylic acid derivatives have the formula (I), in which R1 stands for tetrazole or a group (a); R2 stands for hydrogen, hydroxy, NH¿2?, NH(C1-c4-alkyl), N(C1-C4-alkyl)2, halogen, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkinyl, C1-C4-halogenalkyl, C1-C4-alkoxy, C1-C4-halogenalkoxy or C1-C4-alkylthio, or CR?2¿ is linked with CR10, as indicated below, into a 5- or 6-membered ring; X stands for nitrogen or methine; Y stands for nitrogen or methine; Z stands for nitrogen or CR10, wherein R10 is hydrogen or C¿1?-C4-alkyl or CR?10¿ forms together with CR?2 or CR3¿ an optionally substituted 5- or 6-membered alkylene or alkenylene ring, and wherein one or more methylene groups can be substituted by oxygen, sulphur, -NH or -N(C¿1?-C4-alkyl); R?3¿ stands for hydrogen, hydroxy, NH¿2?, NH(C1-C4-alkyl), N(C1-C4-alkyl)2, halogen, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkinyl, C1-C4-hydroxyalkyl, C1-C4-halogenalkyl, C1-C4-alkoxy, C1-C4-halogenalkoxy, C1-C4-alkylthio; or CR?3¿ is linked to CR10 as indicated above into a 5- or 6-membered ring, R?4 and R5¿ (which may be identical or different) stand for optionally substituted phenyl or naphthyl, or for phenyl or naphthyl which are linked to each other at the ortho-position by a direct bond, a methylene, ethylene or ethenylene group, an oxygen or sulphur atom or an SO¿2?, NH or N-alkyl group; optionally substituted C3-C8-cycloalkyl; R?6¿ stands for optionally substituted C¿3?-C8-cycloalkyl; optionally substituted phenyl or naphthyl, a 5- or 6-membered, optionally substituted heteroaromatic compound containing one to three nitrogen atoms and/or one sulphur or oxygen atom; W stands for sulphur or oxygen; Q is a spacer with a length that corresponds to a C2-C4 chain. Also disclosed are the physiologically tolerable salts of these compounds, as well as their pure enantiomer and diastereoisomer forms, their preparation and use as mixed ETA/ETB-receptor antagonists.
Abstract:
The present invention relates to carboxylic acid derivatives of formula (I) in which the radicals have the meaning given in the description, and the production of these substances and their use as medicaments.
Abstract:
Described are carboxylic acid derivatives of formula (I) in which R is a tetrazole or nitrile group, a COOH group or a group which can be hydrolysed to COOH, and the other substituents are as defined in the description.