| abstract |
A tetraazaporphyrin compound which has a structure represented by general formula (1).n(In general formula (1), each one of R 101a -R 101d and R 102a -R 102d independently represents an optionally substituted alkyl group or an optionally substituted aryl group; X represents an optionally substituted alkyl group, an optionally substituted aryl group, an optionally substituted aralkyl group or a group represented by one of formulae (X1)-(X4); and Y represents a hydrogen atom, an optionally substituted alkyl group, an optionally substituted aryl group, an optionally substituted aralkyl group or a group represented by formula (Y1).) |