Abstract:
Complexation of 5-(4-dimethylaminophenyl)-1-phenylthiocarbamoyl-3-(pyridin-2-yl)-4,5-dihydro-1H-pyrazole with CuCl2 followed by recrystallization from alcohols as external nucleophiles affords the products of pyrazoline ring opening by thiosemicarbazone moiety. The structure of the obtained complex was confirmed by X-ray diffraction data.
Keywords:copper(ii) complexes, thiosemicarbazone complexes, pyrazolines, ring opening, alcohols, X-ray.