MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641108273 A) filed by Indian Institute Of Technology Madras Iit Madras on September 09, 2026, for A Process For Preparing Spirobi[indolin]-2-One Compounds.
Inventors include Govindasamy Sekar; Vysakh Venugopalan Nair; and Suman Sasmal.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: A PROCESS FOR PREPARING SPIROBI[INDOLIN]-2-ONE COMPOUNDS The present invention relates to the field of organic synthesis. More particularly, the present invention relates to a process for preparing spirobi[indolin]-2-one compounds. The present process is simple, single-step, economical, and industrially applicabl...