| 摘要 |
<p>Dithiocarbamyl derivatives, useful as multifunctional additives for lubricating oils, of formula (I) wherein Q is (a), (b), (c), (d) or (e) R?1 and R2¿ are each independently C¿1?-C30 n-alkyl, C3-C30 branched alkyl, C3-C12 cycloalkyl, C5-C12 aryl, or C6-C12 alkylaryl; R?3 is C¿1-C20 alkylene; R?4 is -R3¿-C(O)-O-; R?5 and R6¿ are each independently hydrogen, C¿1?-C30 n-alkyl, C3-C30 branched alkyl, C3-C12 cycloalkyl, C5-C12 aryl, or C6-C12 alkylaryl; R?7 is C¿1-C20 alkylene, optionally substituted with -OR5 or -COOH; R?8 is -R3¿-C(O) -NR5-; n is 0, 1, 2 or 3; and y is 0, 1, 2 or 3.</p> |
