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Crystal structure of 3-[4-(benzyloxy)phenyl]-2,3-dihydro-1H-benzo[f]chromen-1-one
In the title compound, C(26)H(20)O(3), the pyran ring has a distorted half-chair conformation and its mean plane is inclined to the naphthalene ring system, to which it is fused, by 10.79 (9)°. The dihedral angles between the napthalene unit and the benzene and phenyl rings are 54.39 (9) and 52.65 (...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257196/ https://www.ncbi.nlm.nih.gov/pubmed/25484704 http://dx.doi.org/10.1107/S1600536814020868 |
Sumario: | In the title compound, C(26)H(20)O(3), the pyran ring has a distorted half-chair conformation and its mean plane is inclined to the naphthalene ring system, to which it is fused, by 10.79 (9)°. The dihedral angles between the napthalene unit and the benzene and phenyl rings are 54.39 (9) and 52.65 (12)°, respectively, while the benzene and phenyl rings are inclined to one another by 74.80 (14)°. There is a short C—H⋯O contact in the chromen-1-one unit. In the crystal, molecules are linked by two pairs of C—H⋯O hydrogen bonds, forming inversion dimers described by graph set motifs R (2) (2)(8) and R (2) (2)(10), giving rise to chains running parallel to (101). The chains are linked via C—H⋯π interactions, forming sheets lying parallel to (010). |
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