ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,850, issued on June 2, was assigned to BASF SE (Ludwigshafen, Germany).
"Preparation of aromatic carboxyamides by palladium-catalyzed carbonylation reaction" was invented by Mathias Schelwies (Ludwigshafen, Germany), Christopher Koradin (Ludwigshafen, Germany), Rocco Paciello (Ludwigshafen, Germany), Roland Goetz (Ludwigshafen, Germany) and Florian Vogt (Ludwigshafen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Preparation of aromatic carboxyamides by palladium-catalyzed carbonylation reaction The present invention relates to a process for the preparation of aromatic carboxyamides of formula I, which can be obtained by palladium-catalyzed ...