{2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone

In the title compound, C40H44O3, the fluorene ring system is essentially planar, with a maximum deviation of 0.075 (3) Å, and forms dihedral angles of 70.62 (8) and 70.31 (8)° with the mean planes of the central benzen...

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Main Authors: P. Narayanan, K. Sethusankar, Meganathan Nandakumar, Arasambattu K. Mohanakrishnan
Format: Article
Language:English
Published: International Union of Crystallography 2012-07-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812026773
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author P. Narayanan
K. Sethusankar
Meganathan Nandakumar
Arasambattu K. Mohanakrishnan
author_facet P. Narayanan
K. Sethusankar
Meganathan Nandakumar
Arasambattu K. Mohanakrishnan
author_sort P. Narayanan
collection DOAJ
description In the title compound, C40H44O3, the fluorene ring system is essentially planar, with a maximum deviation of 0.075 (3) Å, and forms dihedral angles of 70.62 (8) and 70.31 (8)° with the mean planes of the central benzene ring and the methoxyphenyl ring, respectively. Both the hexyl side chains have different conformations, i.e. an anti–gauche–anti–gauche conformation with C—C—C—C torsion angles of −169.3 (2), 74.2 (4), −178.0 (3) and −76.0 (6)° for one hexyl side chain and an anti–anti–anti–gauche conformation with C—C—C—C torsion angles of −177.9 (2), −176.5 (3), 171.7 (4) and 80.4 (9)° for the other. Four C atoms in one and two C atoms in the other hexyl side chains are each disordered over two sets of sites, with occupancy factors of 0.761 (3):0.239 (3) and 0.660 (6):0.340 (6). In the crystal, molecules are via pairs of C—H...O hydrogen bonds, forming inversion dimers and resulting in R22(28) graph-set motifs.
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spelling doaj.art-26243c01bf28408882249945adc3ad0e2022-12-22T04:09:42ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-07-01687o2141o214110.1107/S1600536812026773{2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanoneP. NarayananK. SethusankarMeganathan NandakumarArasambattu K. MohanakrishnanIn the title compound, C40H44O3, the fluorene ring system is essentially planar, with a maximum deviation of 0.075 (3) Å, and forms dihedral angles of 70.62 (8) and 70.31 (8)° with the mean planes of the central benzene ring and the methoxyphenyl ring, respectively. Both the hexyl side chains have different conformations, i.e. an anti–gauche–anti–gauche conformation with C—C—C—C torsion angles of −169.3 (2), 74.2 (4), −178.0 (3) and −76.0 (6)° for one hexyl side chain and an anti–anti–anti–gauche conformation with C—C—C—C torsion angles of −177.9 (2), −176.5 (3), 171.7 (4) and 80.4 (9)° for the other. Four C atoms in one and two C atoms in the other hexyl side chains are each disordered over two sets of sites, with occupancy factors of 0.761 (3):0.239 (3) and 0.660 (6):0.340 (6). In the crystal, molecules are via pairs of C—H...O hydrogen bonds, forming inversion dimers and resulting in R22(28) graph-set motifs.http://scripts.iucr.org/cgi-bin/paper?S1600536812026773
spellingShingle P. Narayanan
K. Sethusankar
Meganathan Nandakumar
Arasambattu K. Mohanakrishnan
{2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
Acta Crystallographica Section E
title {2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
title_full {2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
title_fullStr {2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
title_full_unstemmed {2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
title_short {2-[(9,9-Dihexylfluoren-2-yl)carbonyl]phenyl}(4-methoxyphenyl)methanone
title_sort 2 9 9 dihexylfluoren 2 yl carbonyl phenyl 4 methoxyphenyl methanone
url http://scripts.iucr.org/cgi-bin/paper?S1600536812026773
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AT ksethusankar 299dihexylfluoren2ylcarbonylphenyl4methoxyphenylmethanone
AT meganathannandakumar 299dihexylfluoren2ylcarbonylphenyl4methoxyphenylmethanone
AT arasambattukmohanakrishnan 299dihexylfluoren2ylcarbonylphenyl4methoxyphenylmethanone