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:
May. 03, 2022
Filed:
Apr. 17, 2018
Applicant:
Firmenich SA, Geneva, CH;
Inventors:
Julie Quintaine, Geneva, CH;
David W. C. MacMillan, Princeton, NJ (US);
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); A61K 8/33 (2006.01); A61Q 5/02 (2006.01); A61Q 13/00 (2006.01); A61Q 19/10 (2006.01); B01J 31/22 (2006.01); C07C 45/69 (2006.01); C07C 47/115 (2006.01); C11D 3/00 (2006.01); C11D 3/50 (2006.01);
U.S. Cl.
CPC ...
C07C 47/225 (2013.01); A61K 8/33 (2013.01); A61Q 5/02 (2013.01); A61Q 13/00 (2013.01); A61Q 19/10 (2013.01); B01J 31/22 (2013.01); C07C 45/69 (2013.01); C07C 47/115 (2013.01); C11B 9/0034 (2013.01); C11B 9/0046 (2013.01); C11D 3/001 (2013.01); C11D 3/50 (2013.01); B01J 2231/005 (2013.01); B01J 2531/827 (2013.01); C07C 2601/16 (2017.05); C07C 2602/42 (2017.05);
Abstract
The alpha alkylation of an aldehyde with a polycyclic olefin followed by a ring opening step is presented in order to provide a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof and where in R represents a hydrogen atom or Clinear alkyl group; R, R, R, and Rrepresent, when taken separately, independently of each other, a hydrogen atom or a Clinear alkyl group or a Clinear or branched alkyl group; or Rand R, when taken together, represent a Clinear, branched or cyclic alkanediyl group and n is 1 or 2 is presented.