Polyfluoro organometallic compounds containing hetero atoms (S, P)

498

POLYFLUORO ORGANOMETALLIC ATOMS (S, P)

COMPOUNDS

CONTAINING

HETERO

D.W.A. Sharp Department of Chemistry, GLASGOW 612 8QQ Scotland

Polyfluoro containing prepared a)

organometallic

of Glasgow,

compounds with heterocyclic

sulphur, phosphorus,

systems

metal, and carbons have been

:

Py reaction between polyfluorinated thiolates

b)

University

acetylenes and metal

and metal trifluorophosphine

By reaction between prior-formed

complexes;

ligands and metal halide

derivatives. The formation

of the polyfluorinated

will be described. method

The formation of heterocyclic

(a) depends markedly

fluorinated

substituents

thiolate derivatives

systems.

intermediate

heterocyclic

derivatives are rare

initial reaction appears to be to

Fluorine-substituted

Within the heterocyclic influences

derivatives by

upon the absence or presence of

reactive than their hydrocarbon

negativity.

derivatives

and, for example, with trifluoromethane

although with alkane thiolates heterocyclic

heterocyclic

alkynes are more

analogues.

systems fluorine-substitution

structure by steric effects as well as by electro-