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:
Apr. 28, 2026
Filed:
Jun. 23, 2022
Daikin Industries, Ltd., Osaka, JP;
Osaka University, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
OSAKA UNIVERSITY, Osaka, JP;
Abstract
According to the present invention, a fluorine-containing (cyclo)alkenyl zinc halide compound can be obtained in a high yield by reacting a halogenated olefin compound represented by formula (2): wherein R, R, and Rare as defined above, Xrepresents a halogen atom, and a single bond expressed with a wavy line indicates that the steric configuration with respect to a double bond to which the single bond is connected is E configuration, Z configuration, or a mixture of E configuration and Z configuration in any ratio, with a zinc halide compound represented by formula (3): ZnX(3), wherein Xis as defined above, in the presence of a zerovalent alkali metal.