1-(3,4-Dimethylbenzylidene)-4-ethylthiosemicarbazide
نویسندگان
چکیده
The title compound, C(12)H(17)N(3)S, was prepared by the reaction of 4-ethyl-thio-semicarbazide and 3,4-dimethyl-benzaldehyde. The dihedral angle between the thiourea unit and the benzene ring is 7.09 (8)°. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds occur.
منابع مشابه
N′-(3,4-Dimethylbenzylidene)furan-2-carbohydrazide
The title compound, C(14)H(14)N(2)O(2), was prepared by the reaction of 3,4-dimethyl-benzaldehyde and furan-2-carbohydrazide. The dihedral angle between the aromatic rings is 35.48 (14)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds, generating C(4) chains propagating in [010].
متن کامل5-(3,4-Dimethylbenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
The title compound, C(15)H(16)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 3,4-dimethyl-benzaldehyde in ethanol. The 1,3-dioxane ring exhibits an envelope conformation. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds, forming chains parallel to the b axis.
متن کامل(E)-1-(3,4-Dimethylbenzylidene)-2,2-diphenylhydrazine
The asymmetric unit of the title compound, C(21)H(20)N(2), contain two mol-ecules, both of them showing an E configuration of the C=N bond. The dihedral angles between the phenyl rings in the phenyl-hydrazone groups are 86.84 (10) and 84.85 (8)° for the two mol-ecules. Inter-molecular C-H⋯π inter-actions are observed in the crystal structure.
متن کامل1-(4-Chlorobenzylidene)-4-ethylthiosemicarbazide
In the title compound, C(10)H(12)ClN(3)S, the dihedral angle between the benzene ring and the thio-urea unit is 2.35 (19)°. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2)(8) loops.
متن کامل1-Benzylidene-4-ethylthiosemicarbazide
The title compound, C(10)H(13)N(3)S, was prepared by the reaction of 4-ethyl-thio-semicarbazide and benzaldehyde. The dihedral angle between the benzene ring and the thio-urea unit is 8.96 (7)° and an intra-molecular N-H⋯N hydrogen bond generates an S(5) ring. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2)(8) loops.
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