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. 12, 2019
Filed:
Aug. 04, 2016
Applicant:
International Flavors & Fragrances Inc., New York, NY (US);
Inventors:
Mohamad Gara, Jatt Village, IL;
Yigal Becker, Tel-Aviv, IL;
Assignee:
International Flavors & Fragances Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/00 (2006.01); C11B 9/00 (2006.01); B01J 23/00 (2006.01); C07C 2/86 (2006.01); C07C 29/32 (2006.01); C07C 45/69 (2006.01); A23L 27/20 (2016.01); B01J 23/06 (2006.01); B01J 23/72 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); C07C 29/44 (2006.01); C07C 45/61 (2006.01);
U.S. Cl.
CPC ...
C07C 2/861 (2013.01); A23L 27/203 (2016.08); B01J 23/06 (2013.01); B01J 23/72 (2013.01); B01J 35/0006 (2013.01); B01J 35/026 (2013.01); C07C 29/32 (2013.01); C07C 29/44 (2013.01); C07C 45/61 (2013.01); C07C 45/69 (2013.01); C11B 9/00 (2013.01); C11B 9/003 (2013.01); C11B 9/0026 (2013.01); C11B 9/0042 (2013.01); C11B 9/0049 (2013.01); C11B 9/0057 (2013.01); C07C 2523/06 (2013.01); C07C 2523/72 (2013.01); C07C 2601/02 (2017.05); C07C 2601/08 (2017.05); C07C 2601/10 (2017.05); C07C 2602/18 (2017.05); C07C 2602/20 (2017.05); C07C 2602/32 (2017.05); C07C 2602/40 (2017.05); C07C 2602/50 (2017.05); C07C 2603/08 (2017.05); C07C 2603/62 (2017.05); C07C 2603/96 (2017.05);
Abstract
Disclosed is a cyclopropanation process comprising the step of reacting an alkene compound having at least one carbon-carbon double bond with at least one dihaloalkane. The reaction is carried out in the presence of (i) particulate metal Zn, (ii) catalytically effective amount of particulate metal Cu or a salt thereof, (iii) at least one haloalkylsilane, and (iv) at least one solvent.