MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066758 A) filed by Intervet International B. V. on May 27, 2026, for A Process For Preparing 2-Amino-3,5-Difluoropyridine Or A Salt Thereof.
Inventors include Chassaing, Christophe, Pierre, Alain; Seupel, Raina; Schweisel, Tanja; and Dahmen, Thomas Number.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: The present invention provides a process for preparing 2-amino-3,5-difluoropyridine (compound F) or a salt thereof from 2,3,5-trichloropyridine (compound A) involving 3,5-difluoro-2-pyridinecarbonitrile (compound D) and 3,5-difluoro-2-pyridinecarboxamide (compound E). The process is characterized by a high purity and yield and is suitable to be used in large scale production.
Disclaimer: Curated by HT Syndication.
