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:
Oct. 30, 2018
Filed:
Dec. 12, 2017
Applicant:
International Flavors & Fragrances Inc., New York, NY (US);
Inventors:
Avelino Corma Canós, Valencia, ES;
Antonio Leyva-Pérez, Valencia, ES;
Estela Espinós Ferri, Castellón, ES;
Carlos López Cruz, Castellón, ES;
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/94 (2006.01); C11B 9/00 (2006.01); B01J 23/34 (2006.01); C07B 33/00 (2006.01); C07B 37/10 (2006.01); C07D 313/06 (2006.01);
U.S. Cl.
CPC ...
C07D 311/94 (2013.01); B01J 23/34 (2013.01); C07B 33/00 (2013.01); C07B 37/10 (2013.01); C07D 313/06 (2013.01); C11B 9/008 (2013.01);
Abstract
Disclosed is a method of preparing an oxa-bicycloalkene via the reaction of a cycloalkanone and an allyl alcohol compound in the presence of an organic acid, a manganese catalyst, and oxygen at a predetermined temperature.