The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2007
Filed:
Oct. 20, 2004
Applicants:
John K. Thottathil, Robbinsville, NJ (US);
Ivan D. Trifunovich, Belle Mead, NJ (US);
David J. Kucera, Warren, NJ (US);
Wen-sen LI, Lincroft, NJ (US);
Inventors:
John K. Thottathil, Robbinsville, NJ (US);
Ivan D. Trifunovich, Belle Mead, NJ (US);
David J. Kucera, Warren, NJ (US);
Wen-Sen Li, Lincroft, NJ (US);
Assignee:
Bristol-Myers Squibb Company, Princeton, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 305/00 (2006.01); C07D 407/00 (2006.01); C07D 493/00 (2006.01); C07D 401/00 (2006.01); C07D 405/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel β-lactams finding utility as intermediates in the preparation of sidechain-bearing taxanes such as taxol and taxol derivatives. The present invention also relates to novel methods of coupling β-lactams to form such sidechain-bearing taxanes, and to novel sidechain-bearing taxanes.