N-[(E)-3,4-Dimethoxybenzylidene]-2,3-dimethylaniline
نویسندگان
چکیده
In the title compound, C(17)H(19)NO(2), the aromatic rings are oriented at a dihedral angle of 59.27 (12)°. In the crystal, inversion dimers linked by pairs of weak C-H⋯O inter-actions generate R(2) (2)(12) loops.
منابع مشابه
(E)-2-(3,4-Dimethoxybenzylidene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
In the title compound, C(20)H(20)O(5), the 2,3-dihydro-1H-indene ring system is essentially planar [maximum deviation = 0.010 (1) Å] and is inclined at an angle of 4.09 (4)° with respect to the phenyl ring. The C=C bond has an E configuration. In the crystal, the mol-ecules are linked into chains propagating in [102] via inter-molecular C-H⋯O hydrogen bonds. The crystal structure is further con...
متن کامل2-[(E)-3,4-Dimethoxybenzylidene]hydrazinecarboxamide
In the title compound, C(10)H(13)N(3)O(3), the 3,4-dimeth-oxy-benzyl-idene and hydrazinecarboxamide groups are oriented at a dihedral angle of 53.82 (6)° and an intra-molecular N-H⋯N hydrogen bond generates an S(5) ring motif. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into sheets propagating in (-201), which feature R(1) (2)(5), R(2) (2)(8) and R(2) (4)(14) loops.
متن کامل(E)-4-Bromo-N-(2,3-dimethoxybenzylidene)aniline
The title Schiff base compound, C(15)H(14)BrNO(2), was prepared by the condensation of 2,3-dimeth-oxy-benzaldehyde with 4-bromo-aniline. It adopts an E configuration with respect to the C=N bond. The dihedral angle between the two aromatic rings is 56.79 (8)°. Weak C-H⋯O and C--H⋯π bonds can be found in the crystal structure.
متن کاملN-[(E)-4-Chlorobenzylidene]-2,3-dimethylaniline
In the title compound, C(15)H(14)ClN, the conformation about the C=N bond is trans and the dihedral angle between the aromatic rings is 51.48 (4)°. In the crystal, some very weak C-H⋯π inter-actions may help to establish the packing.
متن کاملN-{(E)-[4-(Dimethylamino)phenyl]methylidene}-2,3-dimethylaniline
There are two independent mol-ecules in the asymmetric unit of the title compound, C(17)H(20)N(2), in which the dihedral angles between the aromatic rings are 30.34 (11) and 41.44 (8)°. In the crystal, weak C-H⋯π inter-actions may help to establish the packing.
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عنوان ژورنال:
دوره 67 شماره
صفحات -
تاریخ انتشار 2011