申请人:The Lubrizol Corporation
公开号:EP0624638A1
公开(公告)日:1994-11-17
A composition comprising at least one compound of the general formula
wherein each Ar is independently an aromatic group having from 4 to about 30 carbon atoms and from 0 to 3 optional substituents selected from the group consisting of amino, hydroxy- or alkyl- polyoxyalkyl, nitro, aminoalkyl, carboxy or combinations of two or more of said optional substituents, each R is independently a hydrocarbyl group, R1 is H or a hydrocarbyl group, R2 and R3 are each, independently, H or a hydrocarbyl group, R4 is a monovalent terminating group, each m is independently 0 or an integer ranging from 1 to about 10, x ranges from 0 to about 8, and each Z is independently OH, lower alkoxy, (OR5)bOR6 or 0- wherein each R5 is independently a divalent hydrocarbyl group, R6 is H or hydrocarbyl and b is a number ranging from 1 to about 30 and c ranges from 1 to about 3, y is a number ranging from 1 to about 10 and wherein the sum m + c does not exceed the number of valences of the corresponding Ar available for substitution and at least one A is a group characterized by the formula
wherein Rb, RC, Rd and Re are each independently H, hydroxyhydrocarbyl or hydrocarbyl groups,
X is O, S or NRa wherein Ra is H, hydrocarbyl, hydroxyhydrocarbyl, aminohydrocarbyl or a group of the formula
wherein each Y is a group of the formula
or
each R5 is a divalent hydrocarbyl group, each R7 is H, alkoxyalkyl, hydroxyalkyl, a hydrocarbyl group, an aminohydrocarbyl group, or an N-alkoxyalkyl- or hydroxyalkyl- substituted aminohydrocarbyl group, a is 0 or a number ranging from 1 to about 100 and D is a group of the formula
In one embodiment, (I) is present in fuel compositions. In another embodiment it is used in lubricating oil compositions.
一种包含至少一种通式化合物的组合物
其中每个 Ar 独立地为具有 4 至约 30 个碳原子的芳香基团,以及 0 至 3 个选自氨基、羟基或烷基聚氧烷基、硝基、氨基烷基、羧基或两个或多个所述任选取代基的组合的任选取代基,每个 R 独立地为烃基,R1 为 H 或烃基,R2 和 R3 各自独立地为 H 或烃基,R4 为单价终止基、每个 m 独立地为 0 或 1 至约 10 的整数,x 为 0 至约 8,每个 Z 独立地为 OH、低级烷氧基、(OR5)bOR6 或 0-,其中每个 R5 独立地为二价烃基、R6 是 H 或烃基,b 是 1 至约 30 之间的数值,c 是 1 至约 3 之间的数值,y 是 1 至约 10 之间的数值,其中 m + c 之和不超过相应 Ar 可用于取代的价数,且至少有一个 A 是具有以下式子特征的基团: a. R6 是 H 或烃基,b 是 1 至约 30 之间的数值,c 是 1 至约 3 之间的数值,y 是 1 至约 10 之间的数值,其中 m + c 之和不超过相应 Ar 可用于取代的价数。
其中 Rb、RC、Rd 和 Re 各自独立地为 H、羟基烃基或烃基、
X是O、S或NRa,其中Ra是H、烃基、羟基烃基、氨基烃基或式中的基团
其中每个 Y 都是式中的基团
或
每个 R5 是二价烃基,每个 R7 是 H、烷氧基烷基、羟基烷基、烃基、氨基烃基或被 N-烷氧基烷基或羟基烷基取代的氨基烃基,a 是 0 或 1 至约 100 的数字,D 是式中的一个基团
在一个实施方案中,(I) 存在于燃料组合物中。在另一个实施方案中,它用于润滑油组合物中。