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.

Date of Patent:
Apr. 14, 1987

Filed:

Jan. 28, 1985
Applicant:
Inventors:

Takashi Onuki, Kawasaki, JP;

Hirokazu Naora, Kawasaki, JP;

Asao Nakamura, Tokyo, JP;

Assignee:

Ajinomoto Co., Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562503 ; 560231 ;
Abstract

A method for the manufacture of a heptanoic acid derivative represented by the formula ##STR1## wherein R.sup.3 stands for an acyloxy group, a halogen atom, or a hydrogen atom, which comprises reacting a cyclooctene derivative represented by the formula ##STR2## wherein Y stands for --R.sup.1, --COR.sup.1 or --SiR.sup.2.sub.3, wherein R.sup.1 is an alkyl group, an aryl group, or an aralkyl group and R.sup.2 is an alkyl group of 1 to 5 carbon atoms, with a compound represented by the formula ##STR3## wherein R.sup.3 has the same meaning as indicated above and X.sup.1 and X.sup.2 each is a halogen atom, is described along with uses for such compounds.


Find Patent Forward Citations

Onuki, Takashi. (1987). Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid (U.S. Patent No. 4658055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4658055

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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