MUMBAI, India, April 25 -- Intellectual Property India has published a patent application (202341070355 A) filed by Bharath Institute Of Higher Education And Reseach, Chennai, Tamil Nadu, on Oct. 17, 2023, for 'propargylation of indole under a new dual-site phase-transfer catalyst - a kinetic study.'

Inventor(s) include M. Sathiyaraj; P. Paulraj; M. Kumar; G. Gurumoorthy; G. Padmapriya; T. Ezhilarasu; C. Sabarinathan; and Vasukidevi Ramachandran.

The application for the patent was published on April 25, under issue no. 17/2025.

According to the abstract released by the Intellectual Property India: "A new multi-site phase-transfer catalyst viz., N,N'-dihexyl-4,4'-bipyridiniumdibromide (DSPTC) was synthesized from the low cost starting mat...