Polyfluoroalkyl acetates, thioacetates and acetamides, and their applications
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United States of America Patent
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Nov 19, 1991
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N/A
app pub date -
Dec 27, 1989
filing date -
Dec 27, 1988
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Expired
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Abstract
The invention relates to compounds of the polyfluoroalkyl acetate, thioacetate or acetamide type, which can be denoted by the general formula: ##STR1## in which Rf denotes a perfluoroalkyl radical, m is an integer ranging from 1 to 4, Q denotes an oxygen or sulphur atom or an NH group, X.sup.-denotes an anion, R.sub.1 denotes an alkyl radical containing from 1 to 3 carbon atoms, R.sub.2 denotes the allyl radical or an alkyl radical containing from 1 to 18 carbon atoms, and R.sub.3 denotes an alkyl radical containing from 7 to 18 carbon atoms or one of the following radicals: ##STR2## wherein n is an integer from 2 to 4, R is hydrogen or methyl, and Y denotes C.sub.2 -C.sub.8 alkylene bridge optionally interrupted by an oxygen atom. These compounds can be used as surface-active agents or an monomers for developing artificial vesicles.
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