申请人:——
公开号:US20030013827A1
公开(公告)日:2003-01-16
Hetero-telechelic polymers having the formula:
FG—(Q)
d
—Z—J—[A(R
1
R
2
R
3
)]
x
(1)
wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; [A(R
1
R
2
R
3
)]
x
is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R
1
, R
2
, and R
3
are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, and cycloalkyl and substituted cycloalkyl containing 5 to 12 carbon atoms; and x is dependent on the valence of J and varies from one when J is oxygen or sulfur to two when J is nitrogen, with the proviso J and FG are not the same, and processes for making the same.
具有以下化学式的杂交链烯聚合物
FG-(Q)
d
-Z-J-[A(R
1
R
2
R
3
)]
x
(1)
其中,FG 是受保护或不受保护的官能团;Q 是饱和或不饱和的烃基,通过加入选自共轭二烯烃、烯基取代的芳香烃及其混合物的化合物而得到;d 是 10 到 200 之间的整数;Z 是含有 3-25 个碳原子的支链或直链烃基,可选择含有芳基或取代的芳基;J 是氧、硫或氮;[A(R 1)
1
R
2
R
3
)]
x
是保护基团,其中 A 是选自元素周期表第 IVa 族的元素;R
1
, R
2
和 R
3
各自独立地选自氢、烷基、含有低级烷基、低级烷硫基和低级二烷基氨基的取代烷基、含有低级烷基、低级烷硫基和低级二烷基氨基的芳基或取代芳基、以及含有 5 至 12 个碳原子的环烷基和取代环烷基组成的组;且 x 与 J 的价数有关,从 J 为氧或硫时的 1 到 J 为氮时的 2 不等,但 J 和 FG 不相同,以及制造相同物质的工艺。