1-(4-Chlorobenzylidene)-4-ethylthiosemicarbazide
نویسنده
چکیده
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.
منابع مشابه
1-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.
متن کامل1-(3,4-Dimethylbenzylidene)-4-ethylthiosemicarbazide
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.
متن کامل1-(2,4-Dichlorobenzylidene)-4-ethylthiosemicarbazide
The title compound, C(10)H(11)Cl(2)N(3)S, was prepared by the reaction of 4-ethyl-thio-semicarbazide and 2,4-dichloro-benzaldehyde. It is approximately planar, the dihedral angle between the benzene ring and the thio-urea unit being 8.43 (18)°. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2)(8) loops.
متن کامل(E)-2-[2-(4-Chlorobenzylidene)hydrazinyl]-4-[3-(morpholin-4-ium-4-yl)propylamino]quinazolin-1-ium bis(perchlorate)
In the title compound, C(22)H(27)ClN(6)O(2) (2+)·2ClO(4) (-), the mol-ecule adopts an E conformation about the C=N double bond. The quinazoline ring is approximately planar, with an r.m.s. deviation of 0.0432 Å, and forms a dihedral angle of 5.77 (4)° with the chloro-phenyl ring. The crystal packing features N-H⋯O hydrogen bonds.
متن کاملN-(4-Chlorobenzylidene)-1-naphthylamine
The title compound, C(17)H(12)ClN, represents a trans isomer with respect to the C=N bond; the dihedral angle between the planes of the naphthyl and benzene groups is 66.53 (5)°.
متن کامل