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. 13, 2010
Filed:
Jan. 30, 2004
Kensuke Komatsu, Tokyo, JP;
Tomoya Hirano, Tokyo, JP;
Kazuya Kikuchi, Kanagawa, JP;
Tetsuo Nagano, Suginami-ku, Tokyo 167-0032, JP;
Kensuke Komatsu, Tokyo, JP;
Tomoya Hirano, Tokyo, JP;
Kazuya Kikuchi, Kanagawa, JP;
Tetsuo Nagano, Suginami-ku, Tokyo 167-0032, JP;
Sekisui Medical Co., Ltd., Tokyo, JP;
Other;
Abstract
A compound represented by the following general formula (IA) or (IB) or a salt thereof which specifically traps a zinc ion and emits fluorescence, and is useful as a fluorescent probe for zinc: wherein Rand Rrepresent a hydrogen atom or a group represented by the following formula (A): wherein Xto Xrepresent a hydrogen atom, a 2-pyridylmethyl group, a 2-pyridylethyl group, a 2-methyl-6-pyridylmethyl group, or a 2-methyl-6-pyridylethyl group, provided that at least one is the group except a 2-pyridylmethyl group, and m and n represent 0 or 1, provided that they are not simultaneously 0; provided that Rand Rare not simultaneously hydrogen atoms; Rand Rrepresent a hydrogen atom or a halogen atom; Rand Rrepresent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group; and Rrepresents a hydrogen atom or an alkyl group.