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:
Nov. 07, 2023
Filed:
Dec. 07, 2021
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Akihiro Baba, Joetsu, JP;
Takeshi Kinsho, Joetsu, JP;
Naoki Ishibashi, Joetsu, JP;
Yusuke Nagae, Joetsu, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/41 (2006.01); C07C 67/27 (2006.01); C07C 69/587 (2006.01); C07C 67/08 (2006.01); C07C 67/475 (2006.01);
U.S. Cl.
CPC ...
C07C 69/587 (2013.01); C07C 45/41 (2013.01); C07C 67/08 (2013.01); C07C 67/27 (2013.01); C07C 67/475 (2013.01);
Abstract
The present invention relates to a process for preparing a 3-isopropenyl-6-heptenal compound of the following formula (2): wherein Rrepresents a hydrogen atom or a methyl group, the process comprising: subjecting a 3-isopropenyl-6-heptenoate ester compound of the following formula (1): wherein Ris as defined above, and Rrepresents a monovalent hydrocarbon group having 1 to 10 carbon atoms, to a reduction reaction with a reducing agent to form the 3-isopropenyl-6-heptenal compound (2).