ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,387, issued on Sept. 30, was assigned to Kureha Corp. (Tokyo).
"Method for producing compound" was invented by Ryo Harigae (Tokyo), Chiemi Kojima (Tokyo), Shingo Konno (Tokyo) and Toru Yamazaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method by which an intermediate product of an azole derivative can be produced at a lower cost than known production methods is provided. A method for producing a compound represented by General Formula (IV) includes converting a compound represented by General Formula (II) into the compound represented by General Formula (IV) using (a) dimethyl sulfide and/or dimethyl sulfoxide, and (b) a methyl-LG (an...