Substituted polyoxyalkylene compounds

Details Substituted polyoxyalkylene compounds Substituted polyoxyalkylene compounds

C - Chemistry, Metallurgy

07

C

C07C 69/24 (2006.01) C07C 69/614 (2006.01) C07D 213/79 (2006.01) C07D 307/24 (2006.01) C07D 333/38 (2006.01) C08G 65/32 (2006.01) C08L 71/02 (2006.01) C10L 1/14 (2006.01) C10L 1/18 (2006.01) C10L 1/22 (2006.01) C10M 145/32 (2006.01) C10M 145/38 (2006.01) C10M 149/22 (2006.01) C10M 161/00 (2006.01)

Patent

CA 2140492

The invention provides a polyoxyalkylene compound of general formula (see fig. I) wherein R1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl, cycloalkyl, alkylaryl or heterocyclyl group; R2 represents an optionally substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl, cycloalkyl, alkylaryl, heterocyclyl, alkoxy, aryloxy, alkylamino, dialkylamino or arylamino group; A represents an oxygen atom (-O-) or a group -NH-; and X represents a polyoxypropylene chain or a random copolymer of ethylene oxide/propylene oxide, and an oxygen atom of group X is bonded directly to the R2CO- moiety. The invention further provides a process for the preparation of the compound, a lubricating oil composition and a fuel composition which each include the compound, a lubricating oil concentrate, the use of the compound as a rust inhibitor and a method of operating an internal combustion engine.

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