| abstract |
Dithiocarbamyl derivatives, useful as multifunctional additives for lubricating oils, of the formula wherein Q is R1 and R2 are each independently C1-C30 n-alkyl, C3-C30 branched alkyl, C3-C12 cycloalkyl, C5-C12 aryl, or C6-C12 alkylaryl; R3 is C1-C20 alkylene; R4 is -R3-C(O)-O-; R5 and R6 are each independently hydrogen, C1-C30 n-alkyl, C3-C30 branched alkyl, C3-C12 cycloalkyl, C5-C12 aryl, or C6-C12 alkylaryl; R7 is C1-C20 alkylene, optionally substituted with -OR5 or -COOH; R8 is -R3-C(O)-NR5-; n is 0, 1, 2 or 3; and y is 0, 1, 2, or 3. |