申请人:The Goodyear Tire & Rubber Company
公开号:US20200347083A1
公开(公告)日:2020-11-05
The invention is directed to functionalized aluminum reagents of formula 1
where R is a linear or branched alkane group containing 1 to 8 carbon atoms, and R
1
is phenylene, or a linear or branched alkane diyl group containing 2 to 10 carbon atoms, or a combination of one or more phenylene groups and one or more linear or branched alkane diyl groups containing 1 to 10 carbon atoms; Q is of formula 2
where R
5
, R
6
and R
7
are independently a linear or branched alkyl group containing 1 to 3 carbon atoms or a group of formula 3
where R
3
and R
4
are independently phenyl or a linear or branched alkyl group containing 1 to 10 carbon atoms, or R
3
and R
4
taken together with the nitrogen atom represent a nitrogen containing heterocyclic group containing from 4 to 12 carbon atoms; or R
5
, R
6
and R
7
taken together with the silicon atom represent a structure of formula 4
where R
8
is C1 to C4 linear or branched alkanediyl and Z is N or a group of formula 5
wherein R
13
is C1 to C8 alkyl.
本发明涉及公式1的功能化铝试剂,其中R是含有1到8个碳原子的线性或支链烷基基团,R1是苯基或含有2到10个碳原子的线性或支链烷基二基团,或者是一个或多个苯基基团和一个或多个含有1到10个碳原子的线性或支链烷基二基团的组合;Q是公式2的形式,其中R5、R6和R7分别是含有1到3个碳原子的线性或支链烷基基团,或者是公式3的基团,其中R3和R4分别是苯基或含有1到10个碳原子的线性或支链烷基基团,或者R3和R4与氮原子一起表示含有4到12个碳原子的含氮杂环基团;或者R5、R6和R7与硅原子一起表示公式4的结构,其中R8是C1到C4的线性或支链烷二基团,Z是N或公式5的基团,其中R13是C1到C8的烷基。