metal-organic compounds
Open access
In the centrosymmetric mononuclear title complex, [Cu(C18H20N2O2)2], the CuII atom is four-coordinated in a trans-CuN2O2 square-planar geometry with the N—Cu—O chelate angle being 89.97 (11)°. The dihedral angles made by the planes defined by the aromatic ring carbons of the 4-methylbenzene and 2,4-dimethylbenzene fragments with the plane defined by the chelate ring are 13.43 (15) and 82.69 (13)° respectively. The angle between the planes defined by the aromatic carbons of the two rings is 89.40 (16)°. A a weak intramolecular C—HN hydrogen bond occurs.
organic compounds
Open access
In the title compound, C13H18N2O2S, the carbonylthiourea fragment is nearly planar with an r.m.s. deviation of 0.0096 Å. The dihedral angle between carbonylthiourea group and the benzene ring is 19.16 (16)°. There are two intramolecular N—HO hydrogen bonds, which lead to two pseudo-six-membered rings. Weak intramolecular C—HS hydrogen bonding also occurs.