Dithiophosphates

Details Dithiophosphates Dithiophosphates

1981-09-21

1984-03-06

Sutto, Anton H.

Chemistry of carbon compounds

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

252 466, 260403, 260930, 260978, 544214, 548112, C07F 917

Patent

active

044353383

ABSTRACT:
The compounds according to the invention correspond to the formula I ##STR1## in which R is a hydrocarbon radical, A is one of the groups --O.CO--, --O-- or ##STR2## (in which m is 0-30) and Q, depending on the definition of A, is a hydrocarbon radical, a P-containing radical, an N-heterocyclic group or a radical containing N-heterocyclic groups.
The compounds according to the invention also include those which are formed by an addition reaction of an O,O-dialkyl dithiophosphate with an epoxidised soybean oil.
The compounds according to the invention are very useful as lubricant additives.

REFERENCES:
patent: 2921086 (1960-01-01), McCall et al.
patent: 3197405 (1965-07-01), Le Suer

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