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:
Mar. 03, 2009
Filed:
Sep. 05, 2003
Gabriele Fontana, Milan, IT;
Ezio Bombardelli, Milan, IT;
Arturo Battaglia, Bologna, IT;
Eleonora Baldelli, Bologna, IT;
Andrea Guerrini, Bologna, IT;
Maria Luisa Gelmi, Milan, IT;
Giacomo Carenzi, Busto Arsizio, IT;
Donato Pocar, Milan, IT;
Gabriele Fontana, Milan, IT;
Ezio Bombardelli, Milan, IT;
Arturo Battaglia, Bologna, IT;
Eleonora Baldelli, Bologna, IT;
Andrea Guerrini, Bologna, IT;
Maria Luisa Gelmi, Milan, IT;
Giacomo Carenzi, Busto Arsizio, IT;
Donato Pocar, Milan, IT;
Indena S.p.A., Milan, IT;
Abstract
A general process for the functionalization at the 14-position of 13-ketobaccatin derivatives of formula I to give derivatives of formula II wherein the substituents are as defined in the disclosure. The conversion of compounds of formula II in compounds of formula III, wherein the substituents are as defined in the disclosure, is also described.