Phosphoric esters of polyfluorinated alcohols, and their prepara

Details Phosphoric esters of polyfluorinated alcohols, and their prepara Phosphoric esters of polyfluorinated alcohols, and their prepara

1971-12-09

1977-07-05

Raymond, Richard L.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260246B, 260950, 260972, 260977, C07F 909, C07F 912, C07F 914, C07F 924

Patent

active

040340228

ABSTRACT:
Phosphoric esters of polyfluorinated alcohols are disclosed comprising at least one isomer of phosphorous esters of polyfluorinated alcohols, or one of the derivatives thereof, said esters and derivatives thereof corresponding to the general formula: ##STR1## said two isomers corresponding to formulae (II) and (III): ##STR2## wherein C.sub.n F.sub.2n.sub.+1 is a perfluorinated aliphatic chain, n is an integer from 2 to 18, X and Y are the same or different and are each a halogen atom, a hydroxy radical, the group OM in which M is a metallic equivalent, or an alkoxy, chloroalkoxy, hydroxypolyalkylenoxy, aryloxy, or --NZZ' group in which Z and Z' are the same or different and are each a hydrogen atom or an alkyl, cycloalkyl or aryl group.
The preparation of phosphoric esters having the general formula (I) and mixtures of the isomers (II) and (III) thereof are also disclosed.

REFERENCES:
patent: 3100220 (1963-08-01), Smith

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