Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2008-04-17
2009-12-01
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C514S255010
Reexamination Certificate
active
07626023
ABSTRACT:
The invention provides compounds of formula (I):wherein E, A, B′, R6, R7, R8, and R9are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
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Zask, A.; et al.; D-Piece Modifications of the Hemiasterlin Analog HTI-268 Produce Potent Tubulin Inhibitors; Bioorganic and Medicinal Chemistry Letters, 14:4353-4358, 2004.
Ayral-Kaloustian Semiramis
Birnberg Gary Harold
Cheung Kinwang
Hamann Philip Ross
Kaplan Joshua
Kumar Shailendra
Rubin David
Silver Joel B.
Wyeth
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