MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202641085644 A) filed by National Institute Of Technology-Warangal on July 13, 2026, for A Process For The Synthesis Of Indole-3-Carboxaldehyde Derivatives And Tris(indolyl)methane Derivatives Using Methanol.

Inventors include Dr. Subbiah Nagarajan; and Barathkumar J.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: Title: A PROCESS FOR THE SYNTHESIS OF INDOLE-3-CARBOXALDEHYDE DERIVATIVES AND TRIS(INDOLYL)METHANE DERIVATIVES USING METHANOL. A method for the synthesis of tris(indolyl)methane derivatives (4a–k) as shown in fig 2 through potassium persulfate-mediated oxidative C–H functionalization of in...