申请人:ISHIHARA SANGYO KAISHA, LTD.
公开号:EP0073372A1
公开(公告)日:1983-03-09
A process for producing 2,6-difluorobenzonitrile comprises reducing a chloro fluorobenzonitrile selected from 3- chtoro-2,6-difluorobenzonitrile, 3,5-dichloro-2,6-difluorobenzonitrile or a mixture thereof by hydrogen gas in the presence of a palladium or platinum catalyst at a temperature of 0 to 200 °C.
一种生产 2,6-二氟苯腈的工艺包括在钯或铂催化剂存在下,用氢气在 0 至 200 ℃ 的温度下还原选自 3-氯-2,6-二氟苯腈、3,5-二氯-2,6-二氟苯腈或它们的混合物的氯氟苯腈。