MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066353 A) filed by Basf Se; and Studiengesellschaft Kohle Ggmbh on May 26, 2026, for Process For A Stereoselective Polyene Cyclization.
Inventors include List, Benjamin; Luo; Turberg, Mathias; Schelwies, Mathias; Pelzer, Ralf; Das, Sayantani; Mitschke, Benjamin; De, Chandra Kanta; Brunen, Sebastian Frederick; Wakchaure, Vijay; Danielsson, Diana; Kaib, Philip; and Blond, Aurelie.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: The present invention relates to a process for a stereoselective polyene-cyclization to produce tricyclic compounds of formula (I) where X is CH2 or C=O, which comprises reacting a compound of formula (II) where X is CH2 or C=O and where the curved lines indicate a E- or Z-configuration, in the presence of a catalytic amount of a Brønsted acid having an acidic sulfonamido-moiety.
Disclaimer: Curated by HT Syndication.
