Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained
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United States of America Patent
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Dec 5, 2000
Grant Date -
N/A
app pub date -
Nov 6, 1997
filing date -
Feb 24, 1995
priority date (Note) -
Expired
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Abstract
A reagent comprising a compound of formula (I): R.sub.f --M(X) (Z).sub.n --Y--R, wherein R is a hydrocarbon radical advantageously having at most 10 carbon atoms and being selected from alkyls and aryls; R.sub.f is a radical of formula II: R.sub.1 --(C.XI..sub.2).sub.m --CF.sub.2 --, where R.sub.1 is a fluorine or chlorine atom or a carbon radical, m is 0 or a integer from 0-12, and each .XI., which may be the same or different, is a chlorine or preferably fluorine atom, with the proviso that when m is 0, R.sub.1 is electroattractive, preferably a fluorine atom; n is 0 or 1; M is a non-metal selected from carbon and chalcogens with an atomic number higher than oxygen; and each of X, Y and Z, which are the same or different, is a chalcogen; as well as a generator, for consecutive or simultaneous addition. The reagent is useful for organic synthesis.
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