MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097176 A) filed by Biohaven Therapeutics Ltd. on August 11, 2026, for Synthesis Of Phosphine Ligands.
Inventors include Crockett, Michael; Davies, Ian; Durak, Landon; Leahy, David; Russell, Grace; and Sheeran, Jillian.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A process of manufacturing a compound of Formula (I) includes: reacting an aryl bromide of Formula (III) with an aryl tert-butyl ether of Formula (IV) in the presence of an organolithium agent to provide a biaryllithium compound of Formula (II); and reacting the biaryllithium compound with chlorodicyclohexylphosphine, (I) (III) (I...