ANTIOXIDANTS FOR SYNTHETIC LUBRICATING MATERIALS AND PRODUCTION METHODS THEREOF Russian patent published in 2012 - IPC C09K15/16 C10M133/12 C10M133/14 C10M129/95 

FIELD: chemistry.

SUBSTANCE: disclosed is a compound of formula I

,

where R1 is a linear or branched alkyl; AR is phenyl, naphthyl or phenanthryl; m=0, 1 or 2; R2 is an alkyl-substituted carboxyl, as an antioxidant and production method thereof. Disclosed also is lubricating oil containing polyol ester-based base oil and 0.1-10 wt % said compound I, production method and use thereof.

EFFECT: obtaining a novel compound using a simple technique and efficient introduction thereof into polyol ester-based base oil, thereby endowing it efficient anti-oxidant properties.

20 cl, 1 tbl, 5 ex