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. 03, 2023
Filed:
Mar. 02, 2018
Japan Science and Technology Agency, Kawaguchi, JP;
Hideo Nagashima, Kasuga, JP;
Atsushi Tahara, Kasuga, JP;
Ikumi Kitahara, Kasuga, JP;
Yoichiro Kuninobu, Kasuga, JP;
JAPAN SCIENCE AND TECHNOLOGY AGENCY, Kawaguchi, JP;
Abstract
Provided are a donor-acceptor type compound having a novel structure and its use. An enamine compound represented by general formula (1) (in the formula: Rrepresents an electron-withdrawing group; A represents a divalent aromatic hydrocarbon group which may contain a substituent, a divalent aromatic heterocyclic group which may contain a substituent or a divalent unsaturated aliphatic hydrocarbon group which may contain a substituent; Rrepresents a hydrogen atom or a hydrocarbon group which may contain a substituent; Rand Rare the same or different from each other and represent an aromatic hydrocarbon group which may contain a substituent or an aromatic heterocyclic group which may contain a substituent, or Rand Rtogether form an optionally substituted bicyclic aromatic heterocyclic group containing two or more nitrogen atoms or a nitrogen atom and an oxygen atom or a sulfur atom, or a tricyclic aromatic heterocyclic group which may contain a substituent; and Rand A, or Rand Rmay together form a cyclic structure).