Process for preparing a substituted imidazopyridine compound
申请人:——
公开号:US20040039013A1
公开(公告)日:2004-02-26
The present invention provides a new process for large-scale preparation of substituted imidazopyridine compound of formula (1) wherein R
1
is C
1
-C
6
alkoxy or NH
2
group, comprising the step of reacting a compound of formula (2) with a 3-halo-2-butanone compound in cyclohexanone.
[EN] 8-SUBSTITUTED IMIDAZOPYRIDINES<br/>[FR] IMIDAZOPYRIDINES SUBSTITUEES EN POSITION 8
申请人:ALTANA PHARMA AG
公开号:WO2004046144A1
公开(公告)日:2004-06-03
The invention relates to 8-substituted imidazopyridines of a certain formula(1), in which the substituents and symbols have the meanings indicated in the description. The compounds have gastric secretion inhibiting and excellent gastric and intestinal protective action properties.
[EN] TRICYCLIC IMIDAZOPYRIDINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF<br/>[FR] IMIDAZOLPYRIDINES TRICYCLIQUES ET INTERMEDIAIRES POUR LEUR SYNTHESE
申请人:ALTANA PHARMA AG
公开号:WO2005077949A1
公开(公告)日:2005-08-25
The invention relates to compounds of the formula (1), in which the substituents R1, R2, R3 and Arom have the meanings as indicated in the description. The compounds are valuable intermediates for the preparation of pharmaceutical active compounds.
[EN] PROCESS FOR PREPARING A SUBSTITUTED IMIDAZOPYRIDINE COMPOUND<br/>[FR] PROCEDE DE PREPARATION D'UN COMPOSE D'IMIDAZOPYRIDINE SUBSTITUE
申请人:ASTRAZENECA AB
公开号:WO2002020523A1
公开(公告)日:2002-03-14
The present invention provides a new process for large-scale preparation of substituted imidazopyridine compound of formula (I) wherein R1 is C1-C6 alkoxy or NH2 group, comprising the step of reacting a compound of formula (2) with a 3-halo-2-butanone compound in cyclohexanone.
[EN] IMIDAZO PYRIDINE DERIVATIVES WHICH INHIBIT GASTRIC ACID SECRETION<br/>[FR] DERIVES D'IMIDAZO PYRIDINE QUI INHIBENT LA SECRETION D'ACIDE GASTRIQUE
申请人:ASTRA AB
公开号:WO1999055706A1
公开(公告)日:1999-11-04
The present invention relates to imidazo pyridine derivatives of formula (I), in which the phenyl moiety is substituted, and in which the imidazo pyridine moiety is substituted with a carboxyamide group in 6-position, which inhibit exogenously or endogenously stimulated gastric acid secretion and thus can be used in the prevention and treatment of gastrointestinal inflammatory diseases.