Some new fluorine exchange reactions of perfluoroalkyliodine(V)fluorides

509

SOME NEW FLUORINE EXCHANGE REACTIONS IOOINE(V)FLUORIlJES Dieter Naumann Anorganische

OF PERFLUOROALKYL-

and Wolfgang Habel

Chemie, UniversitBt,

D 4600 Dortmund

The perfluoroalkyliodine(V)fluorides

50

CF31Fq and CF310F2

react with many alcohols, acids and anhydrlds to give fluorine exchange. served equilibria,

In all these reactions we ob-

e.g.:

CF31F4

+

nROH

e

CF31F4_n(OR)n

+

CF310F2

+

ROH

_

CF$OF(OR)

+

HF

+

ROH

e

CF310(OR)2

+

HF

CF$OF(OR)

in solution

nHF

These reactions depend strongly on the kind of the reacting compounds and on the conditions, lowed by n.m.r. spectroscopy. new derivatives These reactions,

and they can be fob

When trying to isolate the

always decomposition

takes place.

the n.m.r. spectra, the properties

the new compounds and the decomposition be reported.

of

reactions will