(E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one

The title chalcone derivative, C15H10F2O, is almost planar, with the benzene ring being inclined to the phenyl ring by 7.45 (9)°. The conformation about the C=C bond is E. In the crystal, molecules are linked by two pairs of C—H...F hydrogen bonds, forming inversion dimers enclosing R22(8) and R21(1...

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Main Authors: Leonardo Santos de Barros, Maria Clara Ramalho Freitas, Vinícius Rangel Campos, Francisco Assis da Silva, José Carlos Netto-Ferreira, Darí Cesarin-Sobrinho
Format: Article
Language:English
Published: International Union of Crystallography 2016-08-01
Series:IUCrData
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2414314616012955
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author Leonardo Santos de Barros
Maria Clara Ramalho Freitas
Vinícius Rangel Campos
Francisco Assis da Silva
José Carlos Netto-Ferreira
Darí Cesarin-Sobrinho
author_facet Leonardo Santos de Barros
Maria Clara Ramalho Freitas
Vinícius Rangel Campos
Francisco Assis da Silva
José Carlos Netto-Ferreira
Darí Cesarin-Sobrinho
author_sort Leonardo Santos de Barros
collection DOAJ
description The title chalcone derivative, C15H10F2O, is almost planar, with the benzene ring being inclined to the phenyl ring by 7.45 (9)°. The conformation about the C=C bond is E. In the crystal, molecules are linked by two pairs of C—H...F hydrogen bonds, forming inversion dimers enclosing R22(8) and R21(10) ring motifs. The dimers stack along the a axis with the separation of the C=C bonds being 4.2926 (4) Å.
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spelling doaj.art-c3d2fb21d70d4cd1b06a5650db12f01b2022-12-22T00:38:08ZengInternational Union of CrystallographyIUCrData2414-31462016-08-0118x16129510.1107/S2414314616012955su4068(E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-oneLeonardo Santos de Barros0Maria Clara Ramalho Freitas1Vinícius Rangel Campos2Francisco Assis da Silva3José Carlos Netto-Ferreira4Darí Cesarin-Sobrinho5Departamento de Química, Instituto de Ciências Exatas, Universidade Federal Rural do Rio de Janeiro, 23851-970 Seropédica, RJ, BrazilUniversidade Federal Fluminense, Instituto de Física, Lab LDRX-UFF, 24210-346 Niterói, RJ, BrazilUniversidade Federal Fluminense, Departamento de Química Orgânica, Programa de Pós-Graduação em Química, 24020-141 Niterói, RJ, BrazilDepartamento de Química, Instituto de Ciências Exatas, Universidade Federal Rural do Rio de Janeiro, 23851-970 Seropédica, RJ, BrazilDivisão de Metrologia Química, LAMOC, Instituto Nacional de Metrologia, Qualidade e Tecnologia, INMETRO, Av. N. Sra. das Graças, 50, 25250-020 Duque de Caxias, RJ, BrazilDepartamento de Química, Instituto de Ciências Exatas, Universidade Federal Rural do Rio de Janeiro, 23851-970 Seropédica, RJ, BrazilThe title chalcone derivative, C15H10F2O, is almost planar, with the benzene ring being inclined to the phenyl ring by 7.45 (9)°. The conformation about the C=C bond is E. In the crystal, molecules are linked by two pairs of C—H...F hydrogen bonds, forming inversion dimers enclosing R22(8) and R21(10) ring motifs. The dimers stack along the a axis with the separation of the C=C bonds being 4.2926 (4) Å.http://scripts.iucr.org/cgi-bin/paper?S2414314616012955crystal structurechalcone[2 + 2] cycloaddition reactionsC—H...F hydrogen bondsinversion dimers
spellingShingle Leonardo Santos de Barros
Maria Clara Ramalho Freitas
Vinícius Rangel Campos
Francisco Assis da Silva
José Carlos Netto-Ferreira
Darí Cesarin-Sobrinho
(E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
IUCrData
crystal structure
chalcone
[2 + 2] cycloaddition reactions
C—H...F hydrogen bonds
inversion dimers
title (E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
title_full (E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
title_fullStr (E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
title_full_unstemmed (E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
title_short (E)-3-(2,5-Difluorophenyl)-1-phenylprop-2-en-1-one
title_sort e 3 2 5 difluorophenyl 1 phenylprop 2 en 1 one
topic crystal structure
chalcone
[2 + 2] cycloaddition reactions
C—H...F hydrogen bonds
inversion dimers
url http://scripts.iucr.org/cgi-bin/paper?S2414314616012955
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