Intellectual Property India Publishes Patent Application for Indolo[2,3-B] Quinoxaline Derivatives And A Process For Their Preparation Thereof

MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611110379 A) filed by Chitkara University on September 15, 2026, for Indolo[2,3-B] Quinoxaline Derivatives And A Process For Their Preparation Thereof.

Inventors include Dr. Rohit Bhatia; Tomojit Bhattacharjee; Ankush Kumar; and Dr. Thakur Gurjeet Singh.

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

Abstract: The present invention relates to novel Indolo[2,3-b]quinoxaline derivatives of Formula (I), obtained by a single-step, microwave-assisted double condensation- cyclisation reaction between substituted isatins and o-phenylenediamines. The invention further provides a process for the preparation of su...