申请人:Asahi Glass Company Ltd.
公开号:US05545777A1
公开(公告)日:1996-08-13
A process for producing a hydrogen-containing 2,2-difluoropropane of the following formula (2), which comprises subjecting a 2,2-difluoropropane of the following formula (1) to hydrogen reduction: C.sub.3 H.sub.a Cl.sub.b F.sub.c (1) C.sub.3 H.sub.a+x Cl.sub.b-y F.sub.c-z (2) wherein a, b, c, x, y and z are integers satisfying the following conditions: a.gtoreq.0, b.gtoreq.1, c.gtoreq.2, x.gtoreq.1, y.gtoreq.0, z.gtoreq.0, a+b+c=8, x=y+z b-y.gtoreq.0, and c-z.gtoreq.2.
一种制备含氢的2,2-二氟丙烷的方法,包括将下式(1)的2,2-二氟丙烷经过氢还原反应得到下式(2)的步骤:C.sub.3 H.sub.a Cl.sub.b F.sub.c (1) C.sub.3 H.sub.a+x Cl.sub.b-y F.sub.c-z (2) 其中a、b、c、x、y和z是整数,满足以下条件:a≥0,b≥1,c≥2,x≥1,y≥0,z≥0,a+b+c=8,x=y+z,b-y≥0,c-z≥2。