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Priority claimed from US11/220,894external-prioritypatent/US20070054938A1/en
Priority claimed from US11/223,806external-prioritypatent/US7470788B2/en
Application filed by Univ Wayne StatefiledCriticalUniv Wayne State
Publication of TW200744596ApublicationCriticalpatent/TW200744596A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
The invention provides compounds of formula I: wherein Y is F, C1 or Br; or a pharmaceutically acceptable salt thereof. The compounds are effective antitumor agents. The invention also provides pharmaceutical compositions comprising a compound of formula I or a salt thereof, intermediates useful for preparing a compound of formula I, and therapeutic methods comprising administering a compound of formula I or a salt thereof to a mammal in need thereof.