Polyfluorinated amino alcohols and their esters, preparation of

Details Polyfluorinated amino alcohols and their esters, preparation of Polyfluorinated amino alcohols and their esters, preparation of

1988-06-10

1989-08-01

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 58, 564355, 564366, 564503, 564510, C10M13304

Patent

active

048531413

ABSTRACT:
The invention relates to new polyfluorinated compounds which are usable as anti-wear additives for lubricants.
These compounds are of general formula: ##STR1## in which R.sub.F is a perfluoroalkyl radical, R.sub.1 and R.sub.3 each denote a hydrogen atom or an alkyl, cycloalkyl or aryl radical, R.sub.2 and R.sub.4 each denote a hydrogen atom or an acyl residue, m equals 0 or 1 and X denotes a hydrogen atom or a 2-hydroxy-1-phenylethyl group. They are prepared by hydrogenation of amino alcohols of formula:

REFERENCES:
patent: 3873619 (1975-03-01), Luca et al.
patent: 4059629 (1977-11-01), Smith

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