Patent ID: 7230000

Claim:
A method of treating at least one solid tumor comprising administering to a patient in need thereof a therapeutically effective dose of a compound having the structure of: wherein R 1 is benzyl or halobenzyl; R 2 is chosen from ethyl and propyl; R 2 ′ is hydrogen; R 3 is phenyl substituted with one or more groups chosen from halo, lower alkyl, lower alkoxy, nitro, carboxy, methylenedioxy, and trifluoromethyl; R 4 is (CH 2 ) m OH or (CH 2 ) p R 16 wherein m is 2 or 3 and p is 1–3; R 5 is hydrogen; R 6 is hydrogen; R 7 is halo; R 8 is hydrogen; R 16 is chosen from amino, propylamino, and azetidinyl; or a pharmaceutically acceptable salt of any of the foregoing compound.