A process for preparing acylfluorides by reaction of carbonyl fluoride COF
2
with compounds having general formula:
T=CR
1
R
2
(I)
wherein:
T is O or CF
2
R
1
and R
2
, equal or different, are F or a R(O)
t
radical,
wherein R=linear or branched C
1
-C
7
(per)fluoroalkyl, optionally containing one or more oxygen atoms,
t is an integer equal to zero or 1;
wherein a catalyst supported on porous compound is used, the catalyst being selected from: CsF, RbF, KF, AgF, each optionally in admixture with one or more of the others.
一种制备酰
氟化合物的方法,通过将羰基
氟化物COF2与具有通用公式T=CR1R2(I)的化合物发生反应,其中:T为O或
CF2R1,R1和R2相等或不同,为F或R(O)基团,其中R为线性或支链的C1-C7(全)氟烷基,可选地含有一个或多个氧原子,t为0或1的整数;所使用的催化剂为支撑在多孔化合物上的催化剂,所述催化剂选自:CsF、RbF、KF、AgF,每种催化剂可选择性地与其他一种或多种混合使用。