Intellectual Property India Publishes Patent Application for A Photoacid-Catalyzed One-Pot Process For The Synthesis Of Functionalized Pyrazolo[3,4-B]pyridine And Pyrido[2,3-D]pyrimidine Derivatives

MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611116285 A) filed by L Raju Chowhan; and Jawaharlal Nehru University on September 29, 2026, for A Photoacid-Catalyzed One-Pot Process For The Synthesis Of Functionalized Pyrazolo[3,4-B]pyridine And Pyrido[2,3-D]pyrimidine Derivatives.

Inventors include L Raju Chowhan; and Biplob Borah.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present invention relates to a visible-light-induced photoacid-catalyzed one-pot process for the synthesis of functionalized fused nitrogen heterocycles. The process employs Schreiner's thiourea as an organocatalytic photoacid system which, under visible-light i...