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.

Date of Patent:
Dec. 15, 2020

Filed:

Dec. 03, 2018
Applicant:

Givaudan SA, Vernier, CH;

Inventors:

Fridtjof Schröder, Hettlingen, CH;

Nicole Pfeiffer, Fahrweid, CH;

Assignee:

GIVAUDAN S.A., Vernier, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/34 (2006.01); B01J 31/00 (2006.01); B01J 31/18 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
C07C 45/34 (2013.01); B01J 31/1815 (2013.01); B01J 35/004 (2013.01); B01J 2231/005 (2013.01); B01J 2231/70 (2013.01); B01J 2531/842 (2013.01);
Abstract

An allylic oxidation process includes forming a mixture containing α-Guaiene and an iron (III)-X porphyrin complex catalyst in a sustainable solvent, introducing molecular oxygen into the mixture, and effecting allylic oxidation to produce an α,ß-unsaturated ketone, Rotundone.


Find Patent Forward Citations

Loading…