(1) Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Republic of Moldova;(2) Moldova State University, Chisinau, Republic of Moldova;(3) Chemical Faculty, A. Mickiewicz University, Poznań, Poland
Abstract:
The molecular and crystal structure of quinoline-2-aldehyde thiosemicarbazone is determined. The thiosemicarbazide fragment has cis-arrangement of terminal nitrogen atoms relative to the central N-C bond. The structure is based on a centrosymmetric dimer formed by hydrogen bonds between NH groups and sulfur atoms of thiosemicarbazide fragments of the neighboring molecules. In the crystal, the dimers are joined with each other through a system of hydrogen bonds and intermolecular π-π interactions.