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Patent Searching and Data


Title:
ADHESION RECEPTOR ANTAGONIST
Document Type and Number:
Japanese Patent JPH08253477
Kind Code:
A
Abstract:

To obtain a new compound inhibiting the binding of fibrinogen to the corresponding receptor and useful for the treatment of thromboses, apoplexy, cardiac infarct, ischemia, inflammations, arteriosclerosis, acute renal failure and others.

This compound is expressed by formula I [X is O, S, NH or NA; A is expressed by formula II or the like; R1 is expressed by formula III or the like; R2 and R3 are each H, A or benzyl; A is an alkyl; B is H, A, benzyl or the like; (m) and (r) are each 0-4] or a salt thereof, e.g. 3-(4- amidinophenyl)-5-(4-ethoxycarbonyl-4-ethoxycarbonylmethylpiperidinomethyl) oxazolidin-2-one. The compound of formula I is obtained by subjecting one of functional derivatives thereof to solvolysis or to treatment with a hydrogenolysis reagent so as to release the objective compound from the derivative. Also, the compound of formula I is obtained e.g. by reacting a compound of formula IV (Z is Cl, Br, I, OH or the like) with a compound of the formula H-Y. The daily dose of this compound is preferably 0.1-20 mg/kg.


Inventors:
YOAHIMU GANTE
HORUSUTO JIYURASUTSUIKU
PEETAA RADATSUTSU
HANSU BUYURUTSUIGAA
ZABIINE BERUNOTAATOODANIEROFUS
GUIDO MERUTSUAA
Application Number:
JP5075796A
Publication Date:
October 01, 1996
Filing Date:
February 15, 1996
Export Citation:
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Assignee:
MERCK PATENT GMBH
International Classes:
A61K31/415; A61K31/4166; A61K31/422; A61K31/445; A61K31/495; A61K31/496; A61P7/02; C07D233/32; A61P9/08; A61P9/10; A61P13/02; A61P15/00; A61P19/10; A61P29/00; A61P35/04; C07D263/20; C07D277/14; C07D401/14; C07D403/06; C07D413/04; C07D413/06; C07D413/10; C07D413/14; C07D417/14; (IPC1-7): C07D413/14; A61K31/415; A61K31/445; A61K31/495; C07D233/32; C07D263/20; C07D277/14
Attorney, Agent or Firm:
Kiyokazu Kazuwa (1 person outside)