Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2008-09-30
2008-09-30
Andres, Janet L. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C549S283000
Reexamination Certificate
active
11182069
ABSTRACT:
The invention relates to the synthesis and complete stereochemical assignments of cytotoxic compounds such as compound 28-a and its stereoisomers:The invention further provides processes for making the compounds, their synthetic intermediates, and for methods of using the compounds and their pharmaceutical compositions for the treatment of neoplastic diseases.
REFERENCES:
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patent: WO 2005/054809 (2005-06-01), None
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Brabander Jef De
Jiang Xin
Board of Regents University of Texas System
Covington Raymond
LandOfFree
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