| abstract |
General formula: (I) (wherein, n is 0 to 5, m is 0 to 4, each R substituent is independently hydrogen, or a linear or branched C 1 -C 32 alkyl group Or an alkenyl group, or two R substituents may be joined together with the carbon atom to which they are attached to contain one or more heteroatoms, unsaturated, partially saturated or saturated C 3 -C 30 ring structure is formed, and each R 1 substituent is independently hydrogen, or a linear or branched C 1 -C 32 alkyl group or alkenyl group, and R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are independently hydrogen, or a diaromatic amine derivative having a linear or branched C 1 -C 32 alkyl group or alkenyl group that may contain a functional group) Is done. Lubricating oil compositions comprising diaromatic amine derivatives are also provided. |