3-(3-Fluoro­phenyl­sulfin­yl)-2,4,6,7-tetra­methyl-1-benzofuran

نویسندگان

  • Hong Dae Choi
  • Pil Ja Seo
  • Byeng Wha Son
  • Uk Lee
چکیده

In the title compound, C(18)H(17)FO(2)S, the 3-fluoro-phenyl ring makes a dihedral angle of 78.30 (5)° with the mean plane of the benzofuran fragment. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds and C-H⋯π inter-actions.

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منابع مشابه

3-(4-Fluoro­phenyl­sulfin­yl)-2,4,6,7-tetra­methyl-1-benzofuran

In the title compound, C(18)H(17)FO(2)S, the 4-fluoro-phenyl ring is almost perpendicular to the benzofuran fragment [88.07 (5)°]. The crystal structure exhibits weak inter-molecular C-H⋯O hydrogen bonds and C-H⋯π inter-actions. The mol-ecules form pseudo-helices along the a axis.

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3-(3-Fluoro­phenyl­sulfin­yl)-2,4,5,6-tetra­methyl-1-benzofuran

In the title compound, C(18)H(17)FO(2)S, the 3-fluoro-phenyl ring makes a dihedral angle of 78.60 (5)° with the mean plane of the benzofuran fragment. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds and weak inter-molecular C-S⋯π [3.490 (2) Å] inter-actions.

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3-[(4-Chloro­phen­yl)sulfin­yl]-2,4,6,7-tetra­methyl-1-benzofuran

In the title compound, C(18)H(17)ClO(2)S, the 4-chloro-phenyl ring is oriented approximately perpendicular to the mean plane of the benzofuran ring [dihedral angle = 87.49 (5)°]. In the crystal, mol-ecules are linked through weak inter-molecular C-H⋯π inter-actions, forming left- and right-handed pseudo-helices along the a axis.

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3-(2-Fluoro­phenyl­sulfin­yl)-2,4,5,6-tetra­methyl-1-benzofuran

In the title compound, C(18)H(17)FO(2)S, the 2-fluoro-phenyl ring makes a dihedral angle of 85.45 (4)° with the mean plane [r.m.s. deviation = 0.017 (1) Å] of the benzofuran fragment. In the crystal, mol-ecules are linked by weak C-H⋯O and C-H⋯π inter-actions.

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3-(4-Bromo­phenyl­sulfin­yl)-2,4,6,7-tetra­methyl-1-benzofuran

In the title compound, C(18)H(17)BrO(2)S, the 4-bromo-phenyl ring makes a dihedral angle of 89.03 (6)° with the mean plane of the benzofuran fragment. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O and C-H⋯π inter-actions.

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عنوان ژورنال:

دوره 67  شماره 

صفحات  -

تاریخ انتشار 2011