K. Bag et C. Sinha, CHEMISTRY OF N,S DONOR - SYNTHESIS AND SPECTRAL CHARACTERIZATION OF LIGANDS THIOAZOBENZENE THIOAZOMETHINE MERCURY(II) CHLORIDE/, Journal of the Indian Chemical Society, 74(10), 1997, pp. 763-764
Mercuric chloride reacts with thioazobenzene/thioezomethine in methano
l under refluxing condition and orange products are isolated on slow e
vaporation, The compounds are five-membered N,S chelate having tetrahe
dral structure of Hg(N,S)Cl-2.