Dihydrodibenzisoquinolinediones
AssigneeKnoll, Inc.
InventorsMiguel Fernandez Brana, Jose Maria Castellano Berlanga, Cynthia Romerdahl
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Abstract
Novel bis-1,2-dihydro-3H-dibenzisoquinoline-1,3-diones and their salts, processes for their preparation, pharmaceutical compositions containing them and methods of using them to treat malignancies, mainly human solid tumor carcinomas.
Claims5
A compound of the formula, ##STR6## wherein X, X', Y and Y' are identical or different and are each H, NO.sub.2, NH.sub.2, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, NH-- C.sub.1 -C.sub.6 -acyl, OH, C.sub.1 -C.sub.6 -alkoxy, halogen, trihalomethyl, C.sub.1 -C.sub.6 -alkyl, formyl, C.sub.1 -C.sub.6 -alkylcarbonyl, ureyl, C.sub.1 -C.sub.6 -alkylureyl, and A is a C.sub.4 -C.sub.12 -bridge which is interrupted at one, two or three points by a secondary or tertiary amino group, where two nitrogen atoms separated by 4 or fewer carbon atoms may additionally be bonded to one another by a C.sub.1-2 -alkylene group, or a salt thereof with a physiologically tolerated acid.
Dependencies are inferred from the claim text.