organic compounds
Open access
In the title compound, C18H18Cl2N2, the complete molecule is generated by the application of C2 symmetry. The C=N bond has an E configuration. The dihedral angle between the benzene ring and the 1,4-diazabutadiene plane is 66.81 (9)°.
organic compounds
Open access
The asymmetric unit of the title compound, C20H24N2, contains one half -molecule which exhibits a crystallographically imposed center of symmetry. The benzene rings are inclined to the 1,4-diazabutadiene mean plane by 78.3 (2)°.