(E)-2-[2-(4-Fluorobenzylidene)hydrazinocarbonyl]-N-isopropylbenzamide
نویسندگان
چکیده
The title compound, C(18)H(18)FN(3)O(2), adopts a trans conformation with respect to the C=N double bond. The dihedral angle between the two benzene rings is: 59.73 (6)°. Two independent N-H⋯O hydrogen bonds link the mol-ecules into layers parallel to (101).
منابع مشابه
4-{[(5-Methyl-2-furyl)methylene]hydrazinocarbonyl}pyridinium chloride monohydrate
The title compound, C(12)H(12)N(3)O(2) (+)·Cl(-)·H(2)O, was prepared by the reaction of N'-[(5-methyl-2-fur-yl)methyl-ene]isonicotino-hydrazide and hydro-chloric acid at room temperature. The entire molecule is approximately planar with a maximum deviation of 0.047 (2) Å. An intramolecular C-H⋯O interaction is observed. O-H⋯Cl, N-H⋯Cl, N-H⋯O, N-H⋯N, C-H⋯Cl and C-H⋯O hydrogen-bonds stabilize the...
متن کاملN-[(E)-4-Fluorobenzylidene]-3,4-dimethylaniline
In the title Schiff base, C(15)H(14)FN, the N=C bond length of 1.263 (2) Å is shorter than the N-C bond [1.426 (2) Å], indicating a typical imine double bond. Moreover, the C-N-C angle is 118.5 (2)°. The benzene rings form a dihedral angle of 51.22 (5)°.
متن کامل(E)-N′-(3-Fluorobenzylidene)-4-methylbenzohydrazide
In the title compound, C(15)H(13)FN(2)O, the dihedral angle between the benzene rings is 16.9 (2)°. The F atom and the O atom are in a syn conformation. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds to generate C(4) chains propagating along the b-axis direction.
متن کامل3-Ethyl-4-[(E)-(4-fluorobenzylidene)amino]-1H-1,2,4-triazole-5(4H)-thione
In the title compound, C(11)H(11)FN(4)S, the dihedral angle between the 1,2,4-triazole ring and the benzene ring is 25.04 (12)° and an intra-moleuclar C-H⋯S inter-action leads to an S(6) ring. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2)(8) loops.
متن کاملN′-(4-Fluorobenzylidene)acetohydrazide
The title compound, C(9)H(9)FN(2)O, was prepared by the reaction of 4-fluoro-benzophenone and acethydrazide. In the mol-ecule, all non-H atoms are essentially coplanar [r.m.s. deviation = 0.065 (2) Å]. In the crystal, mol-ecules are linked into centrosymmetric dimers by pairs of inter-molecular N-H⋯O hydrogen bonds.
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