ONE STEP PROCESS FOR THE PREPARATION OF SUBSTITUTED 5, 10-DIHYDRODIBENZO [b,e][1, 4]DIAZEPINE-11-ONES
申请人:Meshram Harshadas Mitaram
公开号:US20100228023A1
公开(公告)日:2010-09-09
The present invention provides one step processes for the preparation of substituted dibenzo[b,e][1,4]-diazepine-11-ones by the reaction of substituted isatoic anhydrides with substituted 1,2-phenylenediamines in the presence of aqueous acetic acid.