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. 01, 2025
Filed:
Sep. 21, 2021
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventor:
Aina Ushiyama, Haibara-gun, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 265/06 (2006.01); C07C 231/12 (2006.01);
U.S. Cl.
CPC ...
C07D 265/06 (2013.01); C07C 231/12 (2013.01);
Abstract
In a production method for a hemiaminal compound, a compound represented by Formula (1), a compound represented by Formula (2), and an oxidizing agent are mixed. A hemiaminal compound represented by Formula (3) is obtained. In a production method for a heterocyclic compound, a hemiaminal compound is mixed with a base.