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:
Oct. 28, 2025
Filed:
Mar. 12, 2020
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/12 (2006.01);
U.S. Cl.
CPC ...
C07D 403/12 (2013.01);
Abstract
The purpose of the present invention is to provide a method for producing a pyrrole-imidazole (poly)amide compound with the rapidly improved conversion rates, high yield and high reproducibility in the reaction forming an amide bond between a carboxy group binding to a pyrrole and an amino group binding to an imidazole. A method for producing a pyrrole-imidazole (poly)amide by reacting an aminoimidazole carboxylic acid derivative with a pyrrolecarboxylic acid derivative in the presence of a heterocyclic aromatic compound as a solvent.