N-[4-(Dimethylamino)benzylidene]-3,4-dimethylisoxazol-5-amine
نویسندگان
چکیده
The aromatic rings attached to the azomethine double bond in the title compound, C(14)H(17)N(3)O, are trans to each other [C-C=N-C torsion angle = 179.5 (1)°], and they are approximately coplanar [dihedral angle between the five- and six-membered rings = 13.7 (1)°].
منابع مشابه
N-[4-(Dimethylamino)benzylidene]-4H-1,2,4-triazol-4-amine
The title compound, C(11)H(13)N(5), is a Schiff base synthesized by the reaction of 4-amino-4H-1,2,4-triazole and 4-(dimethyl-amino)-benzaldehyde. The dihedral angle between the benzene and triazole rings is 43.09 (11)°. The crystal structure displays weak C-H⋯N inter-actions.
متن کاملN-(4-Bromobenzylidene)-3,4-dimethylisoxazol-5-amine
In the title compound, C(12)H(11)BrN(2)O, the 4-bromo-benzaldehyde and 5-amino-3,4-dimethyl-isoxazole units are oriented at a dihedral angle of 4.89 (8)°. In the crystal, weak π-π inter-actions are present between the benzene rings at a centroid-centroid distance of 3.7862 (14) Å.
متن کامل4-(4-Chlorophenyl)-N-[(E)-4-(dimethylamino)benzylidene]-1,3-thiazol-2-amine
The title compound, C(18)H(16)ClN(3)S, adopts an extended mol-ecular structure. The thia-zole ring is inclined by 9.2 (1) and 15.3 (1)° with respect to the chloro-phenyl and 4-(dimethyl-amino)-phenyl rings, respectively, while the benzene ring planes make an angle of 19.0 (1)°. A weak inter-molecular C-H⋯π contact is observed in the crystal structure.
متن کاملN-(4-Chlorobenzylidene)-3,4-dimethylisoxazol-5-amine
The mol-ecule of the title compound, C(12)H(11)ClN(2)O, has E configuration at the azomethine double bond and is virtually planar with a dihedral angle of 1.25 (13)° between the benzene and isoxazole rings. C-H⋯π inter-actions stabilize the crystal structure.
متن کاملN-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine
The azomethine double bond in the title Schiff base, C(20)H(19)N(3)O, has an E configuration. The 13-membered carbazolyl fused ring system [r.m.s. deviation = 0.023 (9) Å] is nearly coplanar with the five-membered pyrazole ring [r.m.s. deviation = 0.003 (4) Å]; the dihedral angle between the two systems is 10.8 (2)°. The crystal studied was a non-merohedral twin having a 35% minor component.
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