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Crystal structure and features of 3′,8-di­benzyl­idene-4a,5,6,7,8,8a-hexa­hydro-2′H-spiro­[chromene-2,1′-cyclo­hexa­n]-2′-one

The synthesis and crystal structure of the title compound, C(28)H(28)O(2), are reported. The C=C—C—C torsion angles in the phenyl­methyl­idene units are 166.6 (3) and −48.0 (4)°. In the crystal, mol­ecules form a three-dimensional network by means of weak C—H⋯O hydrogen bonds. The most important con...

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Detalles Bibliográficos
Autores principales: Anis’kov, Alexander, Grinev, Vyacheslav, Klochkova, Irina
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5683477/
https://www.ncbi.nlm.nih.gov/pubmed/29152337
http://dx.doi.org/10.1107/S2056989017014165
Descripción
Sumario:The synthesis and crystal structure of the title compound, C(28)H(28)O(2), are reported. The C=C—C—C torsion angles in the phenyl­methyl­idene units are 166.6 (3) and −48.0 (4)°. In the crystal, mol­ecules form a three-dimensional network by means of weak C—H⋯O hydrogen bonds. The most important contributions to the crystal structure are the H⋯H inter­actions (68.8%), while the H⋯O contacts account for 4.5%.