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.:

US 8211820 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 03, 2012

Filed:

Mar. 03, 2008
Applicants:

Masaharu Nakamura, Uji, JP;

Takuji Hatakeyama, Uji, JP;

Inventors:
Assignees:

Kyoto University, Kyoto-shi, JP;

Tosoh Finechem Corporation, Shunan-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); C07C 1/26 (2006.01); C07C 17/00 (2006.01); C07D 213/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a catalyst composition for use in a cross-coupling reaction containing an iron or cobalt fluoride and a nitrogen-containing heterocyclic ring compound represented by General Formula (1A) or (1B), wherein Rand Rare same or different, and represent substituted or unsubstituted aryl group etc.; and Rand Rare same or different, and represent hydrogen etc., represents a single bond or a double bond, and Xrepresents a monovalent anion. The invention also provides a method for producing a cross-coupling compound by reacting an organic magnesium compound with an organic halogen compound in the presence of the catalyst composition.


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Nakamura, Masaharu. (2012). Catalyst composition, and process for production of cross-coupling compound using the same (U.S. Patent No. 8211820). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8211820

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