申请人:ONODA CEMENT COMPANY, LTD.
公开号:EP0494770A1
公开(公告)日:1992-07-15
When N-fluoropyridinium salt of the following formula is prepared by reacting a pyridine compound with a Brønsted acid and fluorine, an excess amount of the pyridine compound relative to the amount of the Brønsted acid being used, a high yield results.
当吡啶化合物与布氏酸和氟反应制备下式的 N-氟吡啶鎓盐时,相对于所使用的布氏酸的量,过量的吡啶化合物会产生高产率。