[EN] METHOD FOR PREPARING 6-AMINOMETHYL-6,11-DIHYDRO-5H-DIBENZ[B,E]AZEPINE<br/>[FR] PROCEDE DE PREPARATION DE 6-AMINOMETHYL-6,11-DIHYDRO-5H-DIBENZ[B,E]AZEPINE
申请人:KONICA CHEMICAL CORP
公开号:WO2003084932A1
公开(公告)日:2003-10-16
A method for preparing 6-aminomethyl-6,11-dihydro-5H-dibenz[b,e]azepine, characterized in that it comprises reducing 2-(11H-dibenz[b,e]azepine-6-ylmethyl)-1H-isoindole-1,3(2H)-dione with a metal hydride or a metal hydrogen complex compound in an aqueous alcohol solvent, to form N-[(6,11-dihydro-5H-dibenz[b,e]azepine-6-yl)methyl]-o-hydroxymethylbenzamide; and N-[(6,11-dihydro-5H-dibenz[b,e]azepine-6-yl)methyl]-o-hydroxymethylbenzamide useful for the preparation.