Abstract:
The invention relates to the use of cyclic compounds as ligands of integrin receptors, in particular as ligands of the alpha vss3 integrin receptor. The invention also relates to the novel compounds, to the use thereof and to pharmaceutical preparations which contain said compounds. Examples of said compounds include benzazepines, benzodiazepines and thieno[3,2-b]azepines, used for treating arteriosclerosis, rheumatoid arthritis, restenosis after vessel damage or stent implantation, angioplasty, acute kidney failure, microangiopathy associated with angiogenesis, diabetic angiopathy, thrombocyte-mediated vascular occlusion, arterial thrombosis, congestive heart-failure, myocardial infarct, apoplexy, cancer, osteoporosis, hypertension, psoriasis or viral, parasitic or bacterial diseases, inflammation, wound healing, hyperparathyroidism, Paget's bone disease, malignant hypercalcemia, or metastatic osteolytic lesions.
Abstract:
The invention relates to novel compounds that bind to integrin receptor ligands. The invention also relates to the production thereof, to their use as integrin receptor ligands and to their use for treating diseases, to pharmaceutical preparations that contain said compounds and to pharmaceutical preparations that contain at least one additional active compound.
Abstract:
Novel peptides of the following formula (I): R1R2N-CHX-CO-A-B-D-E-(G)¿s?-K in which R?1, R2¿, A, B, D, E, G, K, X, and s have the meanings stated in the description, and the preparation thereof are described. The novel peptides have an antineoplastic effect.
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:
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 invention relates to novel compounds which bind to integrin receptors, in particular as ligands for the alpha V beta 3 integrin receptor, the use thereof and pharmaceutical preparations containing said compounds.
Abstract:
The invention relates to novel compounds of formula (I) which bind to integrin receptors, wherein G and L have the following meaning: L is a structural element of formula IL, wherein T represents a COOH group or a radical that can be hydrolyzed to obtain COOH and U- represents (XL)a-(CRL RL )b-, -CRL =CRL -, ethylene or =CRL -, wherein a is 0 or 1; b is 0, 1 or 2; XL represents CRL RL , NRL , oxygen or sulfur and G is a structural element of formula IG, wherein the insertion of structural element G can occur in both orientations and XO represents nitrogen or CRG . The invention also relates to the production of said compounds and to their use as medicaments.
Abstract:
The invention relates to novel compounds of formula (I) which bind to integrin receptors, wherein G and L have the following meaning: L is a structural element of formula IL, wherein T represents a COOH group or a radical that can be hydrolyzed to obtain COOH and U- represents (XL)a-(CRL RL )b-, -CRL =CRL -, ethylene or =CRL -, wherein a is 0 or 1; b is 0, 1 or 2; XL represents CRL RL , NRL , oxygen or sulfur and G is a structural element of formula IG, wherein the insertion of structural element G can occur in both orientations and XO represents nitrogen or CRG . The invention also relates to the production of said compounds and to their use as medicaments.
Abstract:
The present invention provides compounds of formula (I) where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocyclic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or -C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.
Abstract:
The invention relates to peptidic substances, to the production of said substances and to their use as complement inhibitors. In particular, the invention relates to substances with a guanidine or amidine radical as the terminal group, especially inhibitors of the complement proteases C1s and C1r.