Fluorocombretastatin and derivatives thereof

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...

Reexamination Certificate

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C558S194000

Reexamination Certificate

active

07572778

ABSTRACT:
The present invention is related to new derivatives of Combretastatin, of Formulaobtained by total synthesis. The strategy developed for each of the compounds is to i) replace a halogen (i.e. fluorine atom) to hydrogen on olefinic bound; ii) replace an aromatic ring in a natural product with an amino-aromatic ring. Said compounds recognize and bind the tubulin site: are useful for treating pathological states which arise from or are exacerbated by cell proliferation—as anticancer and/or antiangiogenic activity, in a mammal—to pharmaceutical compositions comprising these compounds.

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