organic compounds
Open access
The title compound, C17H13ClN2OS, crystallizes with three independent molecules (A, B and C) in the asymmetric unit which differ slightly in their conformations. In molecule A, the thiazole ring makes dihedral angles of 27.44 (14) and 66.05 (6)° with the phenyl and chlorobenzene rings. In molecule B, the respective angles are 29.09 (10) and 47.63 (9)°, while values of 25.67 (11) and 51.01 (7)° are observed in molecule C. In the crystal, N—HN and N—HO hydrogen bonds generate a three-dimensional network structure.
organic compounds
Open access
The molecule of the title compound, C7H6ClNO2, is almost planar, with a dihedral angle of 3.34 (14)° between the COOMe group and the aromatic ring. In the crystal, the molecules are arranged into (12) layers by C—HN hydrogen bonds and there are π–π stacking interactions between the aromatic rings in adjacent layers [centroid–centroid distance 3.8721 (4) Å]