Indolyl benzothiadiazole derivative, method for producing indolyl benzothiadiazole derivative and organic fluorescent material

摘要

PROBLEM TO BE SOLVED: To provide a fluorescent organic molecule that shows a high fluorescence quantum yield in a solid state and also shows external stimulation responsiveness.SOLUTION: The present invention provides an indolyl benzothiadiazole derivative represented by formula (3) (R-Rindependently represent H, a halogen atom, a hydroxy group, an alkoxy group, an aralkyloxy group, a nitro group, an amino group, an amide group, a carboxy group, an alkyloxycarbonyl group, an alkyl group, an aralkyl group, an aryl group or the like).SELECTED DRAWING: Figure 1