4-(5-Phenyl-3-trifluoro­meth­yl-1H-pyrazol-1-­yl)benzene­sulfonamide

نویسندگان

  • Abdullah M. Asiri
  • Abdulrahman O. Al-Youbi
  • Hassan M. Faidallah
  • Seik Weng Ng
  • Edward R. T. Tiekink
چکیده

Significant twists between the aromatic rings are evident in the structure of the title compound, C(16)H(12)F(3)N(3)O(2)S. With reference to the pyrazole plane, the N- and C-bound benzene rings form dihedral angles of 57.12 (11) and 29.75 (11)°, respectively. The dihedral angle between the benzene rings is 52.82 (11)°. The presence of N-H⋯O(sulfonamide) and N-H⋯N(pyrazole) hydrogen bonds lead to supra-molecular tubes along the b-axis direction. These are connected into layers via C-H⋯O inter-actions involving a bifurcated O atom (not involved in the N-H⋯O hydrogen bonding). Layers stack along the a-axis direction.

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عنوان ژورنال:

دوره 67  شماره 

صفحات  -

تاریخ انتشار 2011