Substituted 1-aminonaphtalenes and stabilized compositions

Details Substituted 1-aminonaphtalenes and stabilized compositions Substituted 1-aminonaphtalenes and stabilized compositions

C - Chemistry, Metallurgy

07

C

C07C 211/58 (2006.01) C07C 215/68 (2006.01) C07C 217/76 (2006.01) C07C 229/46 (2006.01) C07C 237/20 (2006.01) C07C 317/32 (2006.01) C07C 323/23 (2006.01) C08K 5/16 (2006.01) C08K 5/18 (2006.01) C08L 101/00 (2006.01) C10M 133/06 (2006.01) C10M 133/12 (2006.01) C10M 141/06 (2006.01) C10M 141/08 (2006.01)

Patent

CA 2068045

A-18638/A/CGC 1547 SUBSTITUTED 1-AMINONAPHTHALENES AND STABILIZED COMPOSITIONS Abstract of the Disclosure Substituted 1-aminonaphthalenes of formula I Image (I) wherein n is 1-3, Ar is arylene, R1 and R2 are independently hydrogen, alkyl or phenyl, R3 is hydrogen, alkyl or substituted alkyl, and R4 and R5 have independently the same definitions as R3 or are independently aryl, substituted aryl or cycloalkyl, are effective stabilizers for lubricating oil or polymer compositions. The instant compounds are particularly effective in lubricating oil compositions when used with a diarylamine antioxidant.

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