Title:
XANTHENE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2020/162335
Kind Code:
A1
Abstract:
Provided is a xanthene compound having high resistance to organic solvents. The xanthene compound is represented by formula (1). In formula (1), one or more among R11, R12, R13, R14, R15, and R16 is a group having a polar group as a substituent. At least one group selected from the group consisting of R7 and R9 is preferably a hydroxy group, a nitro group, a cyano group, a halogen atom, a carboxy group, a sulfo group, a sulfamoyl group, a metallocenyl group, or a C1-30 hydrocarbon group. One or more among R11, R12, R13, R14, R15, and R16 is preferably a group having a carboxy group as a substituent.
Inventors:
ARIYOSHI TOMOYUKI (JP)
SAITOU TOMOMI (JP)
OKADA MITSUHIRO (JP)
SAITOU TOMOMI (JP)
OKADA MITSUHIRO (JP)
Application Number:
PCT/JP2020/003567
Publication Date:
August 13, 2020
Filing Date:
January 30, 2020
Export Citation:
Assignee:
ADEKA CORP (JP)
International Classes:
C09B11/28
Domestic Patent References:
| WO2005098437A2 | 2005-10-20 |
Foreign References:
| JP2017057235A | 2017-03-23 | |||
| US20080254498A1 | 2008-10-16 | |||
| JP2010508295A | 2010-03-18 |
Other References:
SORENSEN, THOMAS JUST ET AL.: "Tetramethoxy-Aminorhodamine (TMARh): A Bichromophore, an Improved Fluorophore, and a pH Switch", CHEMISTRY - A EUROPEAN JOURNAL, vol. 22, 2016, pages 7046 - 7049, XP055452162, DOI: 10.1002/chem.201600496
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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