A process for the preparation of imidazopyridines of formula (I), comprising reacting 6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine with oxalyl chloride, followed by conversion of the chloride to oxoacetic acid, and further to compound of Formula (I).
PROCESS FOR PREPARING N,N,6- TRIMETHYL-2 -(4-METHYLPHENYL)- IMIDAZO-[1,2-A] -PYRIDINE-3- ACETAMIDE AND SALTS THEREOF
申请人:Quimica Sintetica, S.A.
公开号:EP1104765B1
公开(公告)日:2003-03-19
US8183377B2
申请人:——
公开号:US8183377B2
公开(公告)日:2012-05-22
[EN] PROCESS FOR THE PREPARATION OF IMIDAZOPYRIDINES<br/>[FR] PROCEDE DE PREPARATION D'IMIDAZOPYRIDINES
申请人:ALOK SAXENA
公开号:WO2007023504A1
公开(公告)日:2007-03-01
[EN] A process for the preparation of imidazopyridines of formula (I), comprising reacting 6-methyl-2-(4-methylphenyl)imidazo[l,2-a]pyridine with oxalyl chloride, followed by conversion of the chloride to oxoacetic acid, and further to compound of Formula (I). [FR] La présente invention concerne un procédé de préparation d'imidazopyridines de formule (I), le procédé comprenant la réaction de 6-méthyl-2-(4-méthylphényl)imidazo[1,2-a]pyridine avec du chlorure d'oxalyle, suivie par la conversion du chlorure en acide oxoacétique, puis en un composé de formule (I).