Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device

An organic compound represented by general formula [2]:

• where in general formula [2], Ar1 and Ar2 are each independently selected from the group consisting of an aryl group and a heteroaryl group,
• Ar1 and Ar2 each optionally have a halogen atom, a cyano group, an alkyl group, an alkoxy group, an aryl group, or a heteroaryl group as a substituent, the substituent optionally further has a halogen atom, a cyano group, an alkyl group, or an alkoxy group as a substituent, Ar1 and Ar2 are optionally combined with each other to form a ring,
• wherein in general formula [2], R1 and R2 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an aryl group, and a hetero aryl group, the alkyl group optionally has a halogen atom as a substituent,
• each of the aryl group and the heteroaryl group each denoted by R1 or R2 optionally further has a halogen atom, a cyano group, an alkyl group, or an alkoxy group as a substituent, R1 and R2 are optionally combined with each other to form a ring,
• where in general formula [2], X1 is oxygen or sulfur,
• wherein in general formula [2], R12 and R13 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, and a heteroaryl group,
• R12 and R13 each optionally have a halogen atom, a cyano group, an alkyl group, an alkoxy group, an aryl group, or a hetero aryl group as a substituent, R12 and R13 are optionally combined with each other to form a ring,
• wherein in general formula [2], Y1 to Y3 are a carbon atom or a nitrogen atom and are the same or different, wherein when at least one of Y1 to Y3 is a carbon atom, the carbon atom optionally has a substituent selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, and an alkyl group, the alkyl group optionally has a halogen atom as a substituent, and
• wherein in general formula [2], Z1 is one selected from the group consisting of structures illustrated below, and each * indicates a bonding position,

An organic compound represented by general formula [3]:

• where in general formula [3], Ar1 and Ar2 are each independently selected from the group consisting of an aryl group and a heteroaryl group,
• Ar1 and Ar2 each optionally have a halogen atom, a cyano group, an alkyl group, an alkoxy group, an aryl group, or a heteroaryl group as a substituent, the substituent optionally further has a halogen atom, a cyano group, an alkyl group, or an alkoxy group as a substituent, Ar1 and Ar2 are optionally combined with each other to form a ring,
• wherein in general formula [3], R1 and R2 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an aryl group, and a hetero aryl group, the alkyl group optionally has a halogen atom as a substituent,
• each of the aryl group and the heteroaryl group each denoted by R1 or R2 optionally further has a halogen atom, a cyano group, an alkyl group, or an alkoxy group as a substituent, R1 and R2 are optionally combined with each other to form a ring,
• where in general formula [3], X1 is oxygen or sulfur,
• wherein in general formula [3], R12 and R13 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, and a heteroaryl group,
• R12 and R13 each optionally have a halogen atom, a cyano group, an alkyl group, an alkoxy group, an aryl group, or a hetero aryl group as a substituent, R12 and R13 are optionally combined with each other to form a ring,
• wherein in general formula [3], Y1 to Y3 are a carbon atom or a nitrogen atom and are the same or different, wherein when at least one of Y1 to Y3 is a carbon atom, the carbon atom optionally has a substituent selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, and an alkyl group, the alkyl group optionally has a halogen atom as a substituent.