Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidazoles with epoxides as lubricant additives
申请人：Rowland G. Robert
公开号：US20050037931A1
公开（公告）日：2005-02-17
A composition is disclosed that comprises: (A) a lubricant, and
(B) at least one compound selected from the group consisting of alcohols of the formulae:
wherein Y is N, O, or S;
R
1
, R
2
, R
3
, and R
4
are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkenyl, alkaryl, aryl, alkoxy, and alkyl ester;
R
5
is selected from the group consisting of hydrogen, alkyl, alkoxy, a carboxy alkyl group of the structure:
(CH
2
)
p
CO
2
R
9
where: p is from 1 to 18, and
R
9
is hydrocarbyl;
R
7
is selected from the group consisting of hydrogen, CH
2
OR
11
, alkyl, and alkenyl, wherein: said alkyl and alkenyl groups are optionally substituted with OH, oxirane, or X;
R
11
is selected from the group consisting of alkyl of from 1 to 36 carbon atoms, alkaryl of from 6 to about 50 carbon atoms, and aryl, and may contain ether or ester functionalities;
X is of the structure:
or R
5
and R
7
are fused together to form a ring of 3-10, preferably 5 or 6, carbon atoms, which may be further substituted with alkyl, cycloalkyl, alkenyl, aryl, or alkoxy groups, and may contain ether or ester functionalities,
and R
6
and R
8
are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, alkenyl, aryl, and alkoxy.
揭示了一种包括：（A）润滑剂和（B）选自以下羟基化合物组合的至少一种化合物的组成物：其中Y为N、O或S；R1、R2、R3和R4独立地选自
氢、烷基、
环烷基、
烯烃基、烷基芳基、芳基、烷
氧基和烷基
酯基组合的群；R5选自
氢、烷基、烷
氧基、结构为(
CH2)pCO2R9的羧基烷基组（其中：p为1至18，R9为烃基）；R7选自
氢、 OR11、烷基和
烯烃基，其中：所述烷基和
烯烃基可以选择性地用OH、
环氧乙烷或X取代；R11选自由1至36个
碳原子的烷基、由6至约50个
碳原子的烷基芳基和芳基组成的组合，并且可能含有醚或
酯官能团；X的结构为：或R5和R7被融合在一起形成由3-10个、优选5或6个
碳原子的环，该环可能进一步用烷基、
环烷基、
烯烃基、芳基或烷
氧基取代，并且可能含有醚或
酯官能团，R6和R8独立地选自
氢、烷基、
环烷基、
烯烃基、芳基和烷
氧基组合的群。
