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:
Nov. 24, 2015
Filed:
May. 16, 2013
Applicant:
Givaudan, S.a., Vernier, CH;
Inventors:
Roger Wilhelm Geisser, Zürich, CH;
Andreas Goeke, Winterthur, CH;
Fridtjof Schroeder, Hettlingen, CH;
Assignee:
Givaudan S.A., Vernier, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/149 (2006.01); C07C 67/08 (2006.01);
U.S. Cl.
CPC ...
C07C 29/149 (2013.01); C07C 29/149 (2013.01); C07C 33/025 (2013.01);
Abstract
The chemoselective reduction of a carboxylic ester (I) to an alcohol by catalytic hydrogenation, in particular in the presence of a transition metal complex, more particularly in the presence of a ruthenium (II) complex is described.