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Patent Searching and Data


Title:
PYRIDINE DERIVATIVE
Document Type and Number:
Japanese Patent JPS62226977
Kind Code:
A
Abstract:
1. Pyridine derivatives of the formula I see diagramm : EP0237908,P17,F3 wherein one of the groups Y, Z, Z' and Z" is N and the other of these groups is in each case CH, n is 1, 2 or 3, R is see diagramm : EP0237908,P18,F1 see diagramm : EP0237908,P18,F2 see diagramm : EP0237908,P18,F3 see diagramm : EP0237908,P18,F4 see diagramm : EP0237908,P18,F5 or see diagramm : EP0237908,P18,F6 R**1 and R**2 are in each case phenyl or 2- or 3-thienyl radicals which are unsubstituted or mono- or disubstituted by alkyl and/or alkoxy with in each case 1-4 C atoms, F, Cl, Br, OH and/or CF3 and R**3 and R**4 are in each case H, alkyl or alkoxy with in each case 1-4 C atoms, F, Cl, Br, OH or CF3 , but wherein Y is CH if R is see diagramm : EP0237908,P18,F7 and their salts.

Inventors:
HENINGU BETSUTOUHERU
KURISUTOFU ZEIFURIITO
KURAUSU OTSUTOO MINKU
Application Number:
JP6281487A
Publication Date:
October 05, 1987
Filing Date:
March 19, 1987
Export Citation:
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Assignee:
MERCK PATENT GMBH
International Classes:
A61P9/12; A61P25/00; A61P25/04; A61P25/18; A61P25/24; A61P25/26; C07D333/00; C07D401/06; C07D401/14; A61K31/44; C07D471/10; (IPC1-7): A61K31/44; C07D211/00; C07D213/00; C07D235/00; C07D333/00; C07D401/06; C07D401/14; C07D409/14; C07D471/10
Attorney, Agent or Firm:
Takao Minami