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. 27, 2015
Filed:
Mar. 04, 2011
Shunichi Fukuzumi, Suita, JP;
Tomoyoshi Suenobu, Suita, JP;
Yuta Maenaka, Suita, JP;
OSAKA UNIVERSITY, Osaka, JP;
Abstract
The present invention provides: a mononuclear metal complex that has high catalytic activity and can be used as a hydrogenation reduction catalyst that allows efficient hydrogenation reduction of a substance to be reduced; a tautomer or stereoisomer thereof; or a salt thereof. Provided is the mononuclear metal complex represented by the following formula (1), a tautomer or stereoisomer thereof; or a salt thereof. In the formula (1), Aris an aromatic anionic ligand or an aromatic ligand, or is not present, Aris a ligand having aromaticity and may or may not be substituted, and when Aris substituted, the number of substituents may be one or more, M is an atom or ion of a transition metal, Aand Aare both carbon atoms, or one of Aand Ais a carbon atom and the other is a nitrogen atom, Y is an anionic group or a cationic group, or is not present, L is any ligand or is not present, and m is a positive integer, 0, or a negative integer.