α-Branched-perfluorodiacyl peroxides: preparation and characterization
摘要:
New perfluorodiacyl peroxides substituted at the a position have been synthesized and characterized. This class of peroxides shows good hydrolytic stability. (c) 2005 Elsevier B.V. All rights reserved.
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.
New perfluorodiacyl peroxides substituted at the a position have been synthesized and characterized. This class of peroxides shows good hydrolytic stability. (c) 2005 Elsevier B.V. All rights reserved.