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5-Bromo-3-ethyl-sulfinyl-2-(4-fluoro-phen-yl)-7-methyl-1-benzofuran.

ABSTRACT: In the title compound, C(17)H(14)BrFO(2)S, the 4-fluoro-phenyl ring is rotated slightly out of the benzofuran plane, making a dihedral angle of 7.60?(4)°. The crystal structure is stabilized by a Br?O halogen-bonding inter-action [3.048?(1)?Å].

SUBMITTER: Choi HD

PROVIDER: S-EPMC2979252 | biostudies-literature | 2010 Apr

REPOSITORIES: biostudies-literature

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5-Bromo-3-ethyl-sulfinyl-2-(4-fluoro-phen-yl)-7-methyl-1-benzofuran.

Choi Hong Dae HD Seo Pil Ja PJ Son Byeng Wha BW Lee Uk U

Acta crystallographica. Section E, Structure reports online 20100410 Pt 5

In the title compound, C(17)H(14)BrFO(2)S, the 4-fluoro-phenyl ring is rotated slightly out of the benzofuran plane, making a dihedral angle of 7.60 (4)°. The crystal structure is stabilized by a Br⋯O halogen-bonding inter-action [3.048 (1) Å]. ...[more]

PMID: 21579103

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2-(4-Bromo-phen-yl)-5-fluoro-3-methyl-sulfinyl-1-benzofuran.

Project description:In the title compound, C(15)H(10)BrFO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane through the benzofuran fragment. The 4-bromo-phenyl ring is rotated out of the benzofuran plane [dihedral angle = 38.98?(8)°], while the structure is stabilized by an inter-molecular C-H?O hydrogen bond and a Br?O halogen bond [3.036?(2)?Å] and has an inter-molecular C-H?? inter-action between the 4-bromo-phenyl H atom and the benzene ring of an adjacent benzofuran mol-ecule, as well as aromatic ?-? inter-actions between the benzene rings of the benzofuran systems [centroid-centroid distance = 3.482?(3)?Å].

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5-Bromo-2-(3-fluoro-phen-yl)-3-methyl-sulfinyl-1-benzofuran.

Project description:In the title compound, C(15)H(10)BrFO(2)S, the 3-fluoro-phenyl ring makes a dihedral angle of 30.77?(6)° with the mean plane [mean deviation = 0.014?(1)?Å] of the benzofuran ring system. In the crystal, mol-ecules are linked by pairs of weak C-H?O hydrogen bonds into inversion dimers. A Br?O contact [3.214?(1)?Å] is also observed.

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5-Bromo-2-(4-fluoro-phen-yl)-3-methyl-sulfinyl-1-benzofuran.

Project description:In the title compound, C(15)H(10)BrFO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent are located on opposite sides of the plane through the benzofuran fragment. The 4-fluoro-phenyl ring is rotated out of the benzofuran plane, as indicated by a dihedral angle of 26.23?(5)°. The crystal structure is stabilized by a non-classical inter-molecular C-H?O hydrogen bond and a Br?O halogen bond [3.163?(2)?Å].

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5-Bromo-2-(4-chloro-phen-yl)-3-ethyl-sulfinyl-7-methyl-1-benzofuran.

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3-Ethyl-sulfinyl-2-(3-fluoro-phen-yl)-5-iodo-7-methyl-1-benzofuran.

Project description:In the title compound, C(17)H(14)FIO(2)S, the 3-fluoro-phenyl ring makes a dihedral angle of 14.56?(5)° with the mean plane [r.m.s. deviation = 0.012?(1)?Å] of the benzofuran fragment. In the crystal, mol-ecules are linked via pairs of I?O contacts [3.038?(2)?Å], forming inversion dimers. In the 3-fluoro-phenyl ring, the F atom is disordered over two positions, with site-occupancy factors of 0.747?(3) and 0.253?(3).

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3-Ethyl-sulfinyl-2-(4-fluoro-phen-yl)-5-iodo-7-methyl-1-benzofuran.

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3-Ethyl-sulfinyl-2-(4-fluoro-phen-yl)-5,6-methyl-enedi-oxy-1-benzofuran.

Project description:In the title compound, C(17)H(13)FO(4)S, the 4-fluoro-phenyl ring makes a dihedral angle of 4.92?(4)° with the plane of the 5,6-methyl-enedi-oxy-1-benzofuran fragment. In the crystal, mol-ecules are linked by weak inter-molecular C-H?O and C-H?F hydrogen bonds.

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5-Fluoro-2-(4-fluoro-phen-yl)-3-methyl-sulfinyl-1-benzofuran.

Project description:In the title compound, C(15)H(10)F(2)O(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane through the benzofuran fragment. The 4-fluoro-phenyl ring is rotated out of the benzofuran plane by a dihedral angle of 28.09?(3)°. The crystal structure is stabilized by weak inter-molecular C-H?O and C-H?F hydrogen bonds.

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Project description:In the title compound, C(16)H(13)BrO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane of the benzofuran fragment. The 4-bromo-phenyl ring is rotated out of the benzofuran plane, making a dihedral angle of 39.23 (8)°. The crystal structure exhibits weak non-classical inter-molecular C-H⋯O hydrogen bonds and two inter-molecular C-H⋯π inter-actions.

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