Mitotic kinesin inhibitors

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C548S240000

Reexamination Certificate

active

07732472

ABSTRACT:
The present invention relates to dihydroisoxazoles that are useful for treating cellular proliferative diseases, for treating disorders associated with KSP kinesin activity, and for inhibiting KSP kinesin. The invention also relates to compositions which comprise these compounds, and methods of using them to treat cancer in mammals.

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Ishikawa, T et al., Organic Letters, vol. 4, No. 11, pp. 1907-1910 (2002), “Dicobalt octacarbonyl promoted rearrangement of 4-isoxazolines to acylaziridines: dramatic rate acceleration with very high substrate tolerance”.
Aschwanden, P. et al., Organic Letters, vol. 2, No. 15, pp. 2331-2333 (2000), “Synthesis of s,3-dihydroisoxazoles from propargylic N-hydroxylamines via Zn(II)-catalyzed ring-closure reaction”.

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