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 9162972 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Feb. 14, 2013
Applicant:

National University Corporation Nagoya University, Nagoya-shi, Aichi, JP;

Inventors:

Kazuaki Ishihara, Nagoya, JP;

Akira Sakakura, Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 211/18 (2006.01); C07F 5/02 (2006.01); C07C 231/02 (2006.01); C07D 211/16 (2006.01); B01J 31/14 (2006.01); B01J 31/02 (2006.01); C07B 43/06 (2006.01);
U.S. Cl.
CPC ...
C07C 231/02 (2013.01); B01J 31/0275 (2013.01); B01J 31/146 (2013.01); C07B 43/06 (2013.01); C07D 211/16 (2013.01); C07F 5/025 (2013.01); B01J 2231/44 (2013.01); C07C 2101/20 (2013.01); C07D 211/18 (2013.01);
Abstract

A method for production of hydroxycarboxylic acid amide compounds, including performing amide condensation between an α- or β-hydroxycarboxylic acid compound and an amine compound in the presence as a catalyst of an alkylboronic acid represented by RB(OH)(wherein Ris a primary alkyl group) or an arylboronic acid compound to produce a hydroxycarboxylic acid amide compound, the arylboronic acid compound being represented by Formula (1):


Find Patent Forward Citations

Ishihara, Kazuaki. (2015). Method for production of hydroxycarboxylic acid amide compounds and novel arylboronic acid compound (U.S. Patent No. 9162972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9162972

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