Patents
A compound of general formula 9, useful as potential antitumor agents against human cancer cell line and a process for the preparation of Pyrrolo[2,1-c] [1,4]benzodiazepine-benzothiazole or benzoxazole conjugates linked through piperazine of general formula 9 wherein: R, R1=H, F, OCF3, Cl, OMe; R2=OCH3 or H; n1 n2=3, 4; x=S or O.