DIBENZOPYRROMETHENE BORON CHELATE COMPOUND, NEAR INFRARED LIGHT ABSORBING DYE, PHOTOELECTRIC CONVERSION ELEMENT, NEAR-INFRARED PHOTOSENSOR AND IMAGING ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide an organic compound having absorption characteristics in a near-infrared region, while showing high light durability, and has excellent photoelectric conversion performance, the organic compound to be used for a photoelectric conversion element, specifically an imaging element or a photosensor.SOLUTION: The present invention provides a dibenzopyrromethene boron chelate compound represented by formula (1) (Zis an unsubstituted/substituted naphthalene ring; R-Rindependently represent H, an aryl group, a heteroaryl group, an alkyl group, a cycloalkyl group, a halogen atom, a hydroxy group, an alkoxy group, a mercapto group, an alkylthio group, a nitro group, a substituted amino group, an amide group, an acyl group, a carboxyl group, an acyloxy group, a cyano group, a sulfo group, a sulfamoyl group, an alkyl sulfamoyl group, a carbamoyl group or an alkyl carbamoyl group).SELECTED DRAWING: Figure 1