New chlorofluorinated hydrocarbon - obtd., by reacting alpha:olefin with bis-tri:chloromethylated cpd., used as intermediate for synthesis of functional chlorofluorinated cpds

Chlorofluorinated hydrocarbons are claimed of formula (I). X-CCl2-CF2-(CFCl -CF2)n-CCl2-CH2-CHCl-R. n=0-10; pref. O and X = Cl or -CH2-CHCl-R and R is H, Me or St. Specifically claimed is:- 4,4-difluoro- 1,3,3,5,5,7-hexachloro heptane (DFHCH). USE - These cpds. are intermediates for synthesis of fun...

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Hauptverfasser:	YVES PIETRASANTA, BERNARD BOUTEVIN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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