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:
Jan. 06, 2026
Filed:
Jul. 30, 2021
National University Corporation Okayama University, Okayama, JP;
Tsuyoshi Inoue, Okayama, JP;
Nagisa Sada, Okayama, JP;
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY, Okayama, JP;
Abstract
The present invention provides a novel compound that can be used as a lactate dehydrogenase inhibitor or an active ingredient of a medicament such as an antiepileptic agent and an anti-cancer agent, and particularly, provides a novel compound excellent in metabolic stability. The novel compound according to the present invention is a compound represented by the following formula (1). In formula (1), R represents any substituent (for example, a monovalent substituent of an aromatic or non-aromatic 3 to 14-membered ring which may be unsubstituted or substituted and monocyclic or polycyclic), R, R, R, R, R, R, R, Rand Reach represent a hydrogen atom or any substituent (for example, Rto Rare all hydrogen atoms, or R, R, R, Rand Rare hydrogen atoms and at least one of R, R, Rand Ris any substituent).