Patents
The present invention provides a process for the preparation of 1, 1'-{[(bisalkane-l,N-diyl)piperazine]dioxy}bis(11aS)-7-methoxy-1,2,3,11a-tetrahydio-5H-pyrrolo[2,l-c][l,4]benzodiazepin-5-one useful as potential antitumour agents with aliphatic chain length variations for the compounds and it also describes the anticancer (antitumour) activity.