Fluorescein dye was replaced with electron-deficient nitrogen heterocycle

摘要

PROBLEM TO BE SOLVED: To provide a fluorescent coloring matter compound and a compound formed by binding above coloring matter compounds which are excitable by a laser beam having a long wavelength.;SOLUTION: An example of the coloring matter can be manufactured from 2-(tol-2-yl)-4-(pyrid-3-yl)-1,3-dihydrobenzene and 2,5-dichlorotrimellitic anhydride.;COPYRIGHT: (C)2006,JPO&NCIPI