Method for preparing quaternary ammonium salt of ester-lactone

Details Method for preparing quaternary ammonium salt of ester-lactone Method for preparing quaternary ammonium salt of ester-lactone

1980-07-21

1981-12-15

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546268, C07D40512

Patent

active

043060706

ABSTRACT:
A quaternary ammonium salt of an ester-lactone represented by the formula: ##STR1## in which w represents 0 or 1, x and y alternately represent 0 and 1, z has value from 0 to 4, R.sup.i, R.sup.ii, R.sup.iii and R.sup.iv, in instances where w is equal to 0, represent hydrogen or alkyl radicals at least one of which is a hydrocarbyl radical having from 50-200 carbon atoms; in instances where w is equal to 1 at least one of R.sup.i, R.sup.ii, R.sup.iii, R.sup.iv, R.sup.v or R.sup.vi, represents a hydrocarbyl radical of 50-200 carbon atoms and the remaining substituents are hydrogen or lower alkyl radicals, R is a divalent radical having from 2-10 carbon, or carbon and oxygen atoms, R.sup.vii is hydrogen or a hydrocarbyl radical, and X is an anion is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.

REFERENCES:
patent: 3522179 (1970-07-01), Le Suer
patent: 3778371 (1973-12-01), Malec
patent: 3936472 (1976-02-01), Kinney et al.

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