N′-(4-Chlorobenzylidene)thiophene-2-carbohydrazide
نویسندگان
چکیده
منابع مشابه
N′-(4-Methylbenzylidene)thiophene-2-carbohydrazide
In the title compound, C(13)H(12)N(2)OS, the dihedral angle between the aromatic rings is 14.84 (17)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (2)(8) loops.
متن کاملN′-(4-Cyanobenzylidene)thiophene-2-carbohydrazide
The title compound, C(13)H(9)N(3)OS, was prepared by the reaction of thio-phene-2-carbohydrazide and 4-formyl-benzonitrile. The dihedral angle between the benzene and thio-phene rings is 11.9 (1)°. In the crystal structure, mol-ecules are linked into centrosymmetric dimers by pairs of N-H⋯O hydrogen bonds.
متن کاملN′-(4-Hydroxybenzylidene)thiophene-2-carbohydrazide
In the title compound, C(12)H(10)N(2)O(2)S, the dihedral angle between the benzene and thio-phene rings is 23.34 (16)°. In the crystal structure, mol-ecules are linked by N-H⋯O and O-H⋯O hydrogen bonds, forming (100) sheets.
متن کاملN′-(4-Bromobenzylidene)thiophene-2-carbohydrazide
In the title compound, C(12)H(9)BrN(2)OS, the dihedral angle between the aromatic rings is 10.0 (2)°. In the crystal structure, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur, generating R(2) (2)(8) loops. Weak aromatic π-π stacking [centroid-centroid separations = 3.825 (3) and 3.866 (3) Å] also occurs.
متن کاملN′-(4-Chlorobenzylidene)thiophene-2-carbohydrazide
In the title compound, C(12)H(9)ClN(2)OS, the dihedral angle between the aromatic rings is 9.78 (11)°. In the crystal structure, inversion dimers linked by pairs of N-H⋯O hydrogen bonds occur, generating R(2) (2)(8) loops. Weak aromatic π-π stacking [centroid-centroid separations = 3.7210 (15) and 3.8706 (15) Å] also occurs.
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ژورنال
عنوان ژورنال: Acta Crystallographica Section E Structure Reports Online
سال: 2010
ISSN: 1600-5368
DOI: 10.1107/s1600536810010615