| 摘要 |
The present invention provides a macromolecular compound by which the short-circuit current density and the photoelectric conversion efficiency are enhanced when the macromolecular compound is used in an organic layer contained in a photovoltaic cell. Specifically, the present invention provides a macromolecular compound having a structural unit represented by Formula (1):;;wherein Ar1 and Ar2 are the same as or different from each other and represent a trivalent heterocyclic group; X1 represents —O—, —S—, —C(═O)—, —S(═O)—, —SO2—, —Si(R3)(R4)—, —N(R5)—, —B(R6)—, —P(R7)—, or —P(═O)(R8)—; and R51 represents an alkyl group having 6 or more carbon atoms, an alkyloxy group having 6 or more carbon atoms, an alkylthio group having 6 or more carbon atoms, an aryl group having 6 or more carbon atoms, an aryloxy group having 6 or more carbon atoms, an arylthio group having 6 or more carbon atoms, an arylalkyl group having 7 or more carbon atoms, an arylalkyloxy group having 7 or more carbon atoms, an arylalkylthio group having 7 or more carbon atoms, an acyl group having 6 or more carbon atoms, or an acyloxy group having 6 or more carbon atoms. |
| 主权项 |
1. A compound represented by Formula (3): wherein R52, R53, R60, and R61 are the same as or different from each other and represent a hydrogen atom, a halogen atom, an alkyl group, an alkyloxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkyloxy group, an arylalkylthio group, an acyl group, an acyloxy group, an amido group, an acid imido group, an amino group, a substituted amino group, a substituted silyl group, a substituted silyloxy group, a substituted silylthio group, a substituted silylamino group, a monovalent heterocyclic group, a heterocyclyloxy group, a heterocyclylthio group, an arylalkenyl group, an arylalkynyl group, a carboxyl group, or a cyano group; and W1 and W2 are the same as or different from each other and represent a hydrogen atom, a halogen atom, an alkyl sulfonate group, an aryl sulfonate group, an arylalkyl sulfonate group, a boric acid ester residue, a sulfonium methyl group, a phosphonium methyl group, a phosphonate methyl group, a monohalogenated methyl group, a boronic acid residue, a formyl group, a vinyl group, or an organotin residue. |
