Title:
CHEMICAL COMPOUNDS, PRODUCTION METHODS THEREOF, AND RECORDING MATERIALS, DISPLAY MATERIALS, AND ANALYTICAL CHEMISTRY REAGENTS EMPLOYING THE COMPOUNDS
Document Type and Number:
Japanese Patent JP2017052816
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide: xanthene-based dyes excellent in solvent solubility or precursors thereof; production methods of these compounds; and recording materials, display materials and analytical chemistry reagents employing these compounds.SOLUTION: The invention provides: dyes represented by the general formula 7 or precursor compounds; and production methods of the compounds represented by general formula 7 by reduction condensation of an aminophenol ingredient and a benzophenone ingredient. (Q1 and Q2 are alkyl, cycloalkyl, or aryl; Q5 is H, alkyl, aryl, or the like; and Q6 is H, halogen, dialkylamino, diphenylamino, alkoxy, alkyl, or the like.)SELECTED DRAWING: None
Inventors:
IKEDA HARUHIKO
Application Number:
JP2015175265A
Publication Date:
March 16, 2017
Filing Date:
September 07, 2015
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
C09B11/20; C07C215/76; C07C215/78; C07C217/80; C07C219/34; C07C271/58; C07D311/82; C07D311/86; C09B11/22; C09B11/28