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. 08, 2022
Filed:
Oct. 14, 2019
Applicant:
Firmenich SA, Satigny, CH;
Inventor:
Julie Quintaine, Satigny, CH;
Assignee:
FIRMENICH SA, Geneva, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/68 (2006.01); C11B 9/00 (2006.01); C07C 47/225 (2006.01);
U.S. Cl.
CPC ...
C07C 45/68 (2013.01); C11B 9/003 (2013.01); C07C 47/225 (2013.01); C07C 2601/10 (2017.05); C07C 2601/16 (2017.05);
Abstract
Described herein is a process including alpha alkylation of an aldehyde with a polycyclic olefin followed by a ring opening step in order to provide a compound of formula in a form of any one of its stereoisomers or a mixture thereof and where n represents 1 to 4 and Rto Rrepresent independently of each other, a hydrogen atom or a Clinear alkyl group or a Cbranched alkyl group; and Rand Ror Ror, alternatively, Rand Rwhen taken together form a saturated or unsaturated optionally substituted 5 or 6 membered carbocyclic ring.