[EN] PROCESS FOR THE MANUFACTURE OF AN INDOLINONE DERIVATIVE<br/>[FR] PROCÉDÉ DE FABRICATION D'UN DÉRIVÉ D'INDOLINONE
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2009071523A1
公开(公告)日:2009-06-11
The present invention relates to a process for the manufacture of a specific indolinone derivative and a pharmaceutically acceptable salt thereof, namely 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-anilino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone and its monoethanesulfonate, to new manufacturing steps and to new intermediates of this process.