Reaction of aryl sulfonic acid ester and amines

Details Reaction of aryl sulfonic acid ester and amines Reaction of aryl sulfonic acid ester and amines

1975-12-29

1978-10-24

Wyman, Daniel E.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

252 33, 252 34, 252 475, 260556A, 260556AR, 548351, 548352, 544398, 544383, C07D29522, C07C14374, C10M 138

Patent

active

041222660

ABSTRACT:
Oil-soluble, nitrogen-containing compositions, useful as lubricating oil additives, are provided. These compositions are prepared by reacting: (a) an aryl ester of a hydrocarbylethylsulfonic acid; or (b) a hydrocarbylsulfonyl chloride with a nitrogen-containing compound containing at least one amine hydrogen, i.e., --NH function. Also provided are processes for preparing these compositions and lubricating oil additive concentrates and lubricating oil compositions containing these compositions.

REFERENCES:
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patent: 2287639 (1942-06-01), Pings
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patent: 3687870 (1972-08-01), Muzyczko et al.
patent: 3711408 (1973-01-01), Karll et al.
patent: 3941834 (1976-03-01), Lee

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