[EN] PROCESS FOR THE PREPARATION OF GEMINAL DIFLUOROALKANES<br/>[FR] PROCEDE DE PREPARATION DE DIFLUOROALCANES GEMINES
申请人:HONEYWELL SPECIALTY CHEMICALS
公开号:WO2005014519A1
公开(公告)日:2005-02-17
The invention relates to a process for the preparation of a substituted geminal difluoroalkane, wherein an oxime is converted to the gerninal difluoroalkane using a nitrite and a complex consisting of HF and an organic base, as well as its use as an intermediate in the manufacture of pharmaceutical products.
本发明涉及一种制备取代的双氟代烷的方法,其中使用亚硝酸盐和由HF和有机碱组成的复合物将肟转化为双氟代烷,并将其用作制药产品制造中间体。