MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202617078547 A) filed by Adama Agan Ltd. on June 25, 2026, for Process For Preparation Of Substituted Thiophenesulfonyl Isocyanate.
Inventors include Grabarnick, Michael; Bar-Nahum, Itsik; Wang, Wenjun; Liu, Wei; Gao, Rui; and Zhang, Jinping.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: The present invention relates to a process for preparing 2, 4-di substituted thiophene-3- sulfonyl isocyanate compound of Formula (I), by reacting with the compound of Formula (II) with phosgene in the presence of a catalyst, and a mixture of a non-polar solvent and an organosulfur co-solvent, and optionally in the presence of a base.
Disclaimer: Curated by HT Syndication.
