Amphiphilic fluorine derivatives with telomeric structures; prep

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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536 41, 562562, 564 95, 564 96, 564152, 564153, 564154, 564158, 564197, 564201, C07C22904, C07C23305

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active

058472061

ABSTRACT:
New fluorinated derivatives useful as surfactants or in the transport of drug or markers, or in drug targeting, and preparations containing the derivatives, for medical, cosmetic and veterinary uses, having the formula: ##STR1## wherein R.sub.F is a fluorinated radical, X is a linear or branched alkylene, R.sup.1 is H or CH.sub.3, R.sup.2 is a radical having at least one OH group, R.sup.3 is a radical derived from an amino acid or a peptide, 1.ltoreq.n.ltoreq.50 and 0.ltoreq.m.ltoreq.200 with 0.2.ltoreq.n
+m.ltoreq.1.
These derivatives can be used as prodrugs or in formulating pharmaceutical, cosmetic and veterinary preparations, in biology and medicine, notably in compositions acting as carriers of oxygen and other gases, of contrast agents, or as carriers of substances used in therapy, or as carriers of markers.

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