2-amino pyrimidine compounds as potent HSP-90 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

C544S280000

Reexamination Certificate

active

08080556

ABSTRACT:
The present invention is directed to compounds of formula (I),or pharmaceutically acceptable salts thereof, their synthesis, and their use as HSP-90 inhibitors.

REFERENCES:
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Gallegos Ruiz, M., et al., “Integration of Gene Dosage and Gene Expression in Non-Small Cell Lung Cancer, Identification of Hsp90 as Potential Target,” PLoS ONE, 2008, 1-8, vol. 3, No. 3.
Hostein, I., et al., “Inhibition of Signal Transduction by the Hsp90 Inhibitor 17-Allylamino-17-demethoxygeldanamycin Results in Cytostasis and Apoptosis,” Cancer Research, 2001, 4003-4009, vol. 61.
Jolly, C., et al., “Role of the Heat Shock Response and Molecular Chaperones in Oncogenesis and Cell Death,” Journal of the National Cancer Institute, 2000, 1564-1572, vol. 92, No. 19.
Martin, K, et al., “Linking Gene Expression Patterns to Therapeutic Groups in Breast Cancer,” Cancer Research, 2000, 2232-2238, vol. 60.
Xu, Y., et al., “Heat-shock Protein Hsp90 Governs the Activity of pp60v-src Kinase,” Proceedings of the National Academy of Sciences, 1993, 7074-7078, vol. 90.
Young, J., et al., “Hsp90: A Specialized but Essential Protein-Folding Tool,” Journal of Cell Biology, 2001, 267-273, vol. 154, No. 2.

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