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:
Apr. 16, 2013
Filed:
Aug. 25, 2011
Process for preparing prophyrin derivatives, such as protoprophyrin (ix) and synthesis intermediates
Applicants:
Pierre Martin, Rheinfelden, CH;
Markus Mueller, Wegenstetten, CH;
Dirk Spielvogel, Lorach, DE;
Dietmar Flubacher, Bad Krozingen, DE;
Andreas Boudier, Basel, CH;
Inventors:
Pierre Martin, Rheinfelden, CH;
Markus Mueller, Wegenstetten, CH;
Dirk Spielvogel, Lorach, DE;
Dietmar Flubacher, Bad Krozingen, DE;
Andreas Boudier, Basel, CH;
Assignee:
Sanofi Pasteur S.A., Lyons, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing a porphyrin of formula (I), optionally in the form of a salt with an alkali metal and/or in the form of a metal complex: in which: in which R'b is as defined above for (I), in which R″ is as defined in claim, and also the compounds of formula (III).