Epothilone derivatives

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

C548S203000, C548S204000

Reexamination Certificate

active

07825141

ABSTRACT:
Epothilone derivatives of Formula (I) and their use as a pharmaceutical.

REFERENCES:
patent: 6288237 (2001-09-01), Hoefle et al.
patent: 6380394 (2002-04-01), Nicolaou et al.
patent: 6441186 (2002-08-01), Nicolaou et al.
patent: 6831076 (2004-12-01), Hoefle et al.
patent: 7358266 (2008-04-01), Nicolaou et al.
patent: 2004/0039026 (2004-02-01), Nicolaou et al.
patent: 97/19086 (1997-05-01), None
patent: WO 98/22481 (1998-05-01), None
patent: 98/25929 (1998-06-01), None
patent: 99/28324 (1999-06-01), None
patent: 00/37473 (2000-06-01), None
patent: WO 00/50423 (2000-08-01), None
patent: 03/018002 (2003-03-01), None
patent: 03/078411 (2003-09-01), None
patent: 2004/014919 (2004-02-01), None
Nicolaou et al., “Designed epothilones: Combinatorial synthesis, tubulin assembly properties, and cytotoxic action against taxol, resistant tumor cells,” Angewandte Chemie, International Edition, Verlag Chemie, Weinheim, DE, vol. 36(19), pp. 2097-2103 (1997).
Nicolaou et al., “Chemical synthesis and biological evaluation of novel epothilone B and trans-12, 13-cyclopropyl epothilone B analogues,” Tetrahedron, vol. 58(32), pp. 6413-6432 (2002).
Altmann et al., “Synthesis and Biological Evaluation of Highly Potent Analogues of Epothilones B and D,” Bioorganic and Medicinal Chemistry Letters 10(24):2765-2768 (2000).
Nicolaou et al., “Chemical Synthesis and Biological Evaluation of cis- and trans-12, 13-Cyclopropyl and 12, 13-Cyclobutyl Epothilones and Related Pyridine Side Chain Analogues,” J. Am. Chem. Soc. 123(38):9313-9323 (2001).
Nicolaou et al., “The Olefin Metathesis Approach to Epothilone A and Its Analogues,” J. Am. Chem. Soc. 119 (34):7960-7973 (1997).

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