MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202641098183 A) filed by Indian Institute Of Technology Hyderabad on August 13, 2026, for Method For Preparing Ligand-Directed Organothione Copper(i) Iodide Coordination Complexes With Controlled Cluster Nuclearity.

Inventors include Prof. Ganesan Prabusankar; Joginder Singh; Sabari V.; Dr. Rakesh Kumar Rai; and Girbide Amitkumar Ramakant.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: The present disclosure relates to a method for preparing an organothione copper(I) iodide coordination complex, the method comprising the steps of: (a) providing an Imidazopyridine-based ligand of formula (I) Formula (I) wherein R1 and R2 are independently selected from methyl and diphenyl methyl; (b) adding the ligand of formula (I) to a suspension of copper(I) iodide in an organic solvent to obtain a reaction mixture; and (c) refluxing the reaction mixture at a temperature in the range of 90 °C to 130 °C to obtain an organothione copper(I) iodide coordination complex.

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