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US 9,169,176 B2Granted
Pyrene compound and organic electroluminescent device including the same
AssigneeCanon Kabushiki Kaisha
InventorsNoriyuki Doi, Naoki Yamada
Life of this patent
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Abstract
A pyrene compound represented by general formula (1): wherein X represents one of a naphthalene ring and phenanthrene ring: when X represents the naphthalene ring, a 1-pyrenyl group indicated in general formula (1) is bonded to a 2-position of the naphthalene ring; when X represents the phenanthrene ring, the 1-pyrenyl group is bonded to one of a 2-position and a 3-position of the phenanthrene ring; and R1 and R2 are each independently selected from a hydrogen atom and an alkyl group.
Claims13
A pyrene compound represented by general formula (1):
- wherein X represents one of a naphthalene ring and a phenanthrene ring;
- when X represents the naphthalene ring, a 1-pyrenyl group indicated in general formula (1) is bonded to a 2-position of the naphthalene ring;
- when X represents the phenanthrene ring, the 1-pyrenyl group is bonded to one of a 2-position and a 3-position of the phenanthrene ring;
- and R1 and R2 are each independently selected from a hydrogen atom and an alkyl group.
1 more element
Dependencies are inferred from the claim text.