Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins
申请人:——
公开号:US20030144434A1
公开(公告)日:2003-07-31
The invention relates to chemical products which are suited for use as co-catalysts and which can be obtained by reacting a compound of formula (I), M
1
R
1
R
2
(R
3
)
m
with a compound of formula (II), (R
4
X)
q
-(G)*(M
2
R
5
R
6
)
g
. In formula (I), R
1
, R
2
and R
3
are the same or different and represent a hydrogen atom, C
1
-C
20
alkyl, C
1
-C
20
alkyl halide, C
6
-C
20
aryl, C
6
-C
20
aryl halide, C
7
-C
40
arylalkyl, C
7
-C
40
arylalkyl halide, C
7
-C
40
alkylaryl or C
7
-C
40
alkylaryl halide; M
1
represents an element of the second or third main group of the periodic table of elements, and; m equals 0 or 1, whereby m is equal to 1 when M
1
represents an element of the third main group, and m is equal to 0 when M
1
represents an element of the second main group. In formula (II), substituents R
4
X, which contain hetero atoms, is located on a base body G, and: groups R
4
are the same or different and represent hydrogen, C
1
-C
20
alkyl, C
1
-C
20
alkyl halide, C
6
-C
20
aryl, C
6
-C
20
aryl halide, C
7
-C
40
arylalkyl, C
7
-C
40
arylalkyl halide, C
7
-C
40
akylaryl or C
7
-C
40
alkylaryl halide; X represents an element of the fourth, fifth or sixth main group of the periodic table of elements; G represents at least bivalent C
1
-C
20
alkylene, C
1
-C
20
alkylene halide, C
1
-C
10
alkylenoxy, C
6
-C
40
arylene, C
6
-C
40
arylene halide, C
6
-C
40
arylenoxy, C
7
-C
40
arylalkylene, C
7
-C
40
arylalkylene halide, C
7
-C
40
alkylarylene, C
7
-C
40
alkylarylene halide; M
2
represents an element of the fourth, fifth or sixth main group of the periodic table of elements; R
5
and R
6
, independent of one another, are the same or different and represent a hydrogen atom, C
1
-C
20
alkyl, C
1
-C
10
alkoxy, C
2
-C
10
alkenyl, C
7
-C
20
arylalkyl, C
7
-C
20
alkylaryl, C
6
-C
10
aryloxy, C
1
-C
10
alkyl halide; q is a whole number ranging from 2 to 100, and; g is a whole number ranging from
1
to 100. The invention also relates to a method for preparing the inventive chemical products, and to their use in catalyst systems for producing polyolefins.
本发明涉及适合用作助催化剂的化学产品,这些产品可通过使式(I)化合物、M
1
R
1
R
2
(R
3
)
m
与式(II)化合物,(R
4
X)
q
-(G)*(M
2
R
5
R
6
)
g
.在式 (I) 中,R
1
, R
2
和 R
3
相同或不同,代表氢原子、C
1
-C
20
烷基、C
1
-C
20
烷基卤化物,C
6
-C
20
芳基,C
6
-C
20
芳基卤化物,C
7
-C
40
芳烷基,C
7
-C
40
芳烷基卤化物,C
7
-C
40
烷芳基或 C
7
-C
40
烷芳基卤化物;M
1
代表元素周期表中第二或第三主族的元素,并且;m 等于 0 或 1,其中当 M
1
代表第三主族元素时,m 等于 1,而当 M
1
代表第二主族元素时,m 等于 0。在式 (II) 中,取代基 R
4
X 含有杂原子,位于基体 G 上,以及:基团 R
4
相同或不同,代表氢、C
1
-C
20
烷基、C
1
-C
20
烷基卤化物,C
6
-C
20
芳基,C
6
-C
20
芳基卤化物,C
7
-C
40
芳烷基,C
7
-C
40
芳烷基卤化物,C
7
-C
40
芳烷基或 C
7
-C
40
烷基芳基卤化物; X 代表元素周期表中第四、第五或第六主族的元素; G 代表至少二价 C
1
-C
20
烯烃、C
1
-C
20
卤化烯,C
1
-C
10
烷基苯氧基,C
6
-C
40
芳烯,C
6
-C
40
芳烃卤化物,C
6
-C
40
芳烯氧基,C
7
-C
40
芳基烯烃,C
7
-C
40
芳基烷烃卤化物,C
7
-C
40
芳基烷烃,C
7
-C
40
烷芳基卤化物;M
2
代表元素周期表中第四、第五或第六主族的元素; R
5
和 R
6
代表氢原子、C
1
-C
20
烷基、C
1
-C
10
烷氧基、C
2
-C
10
烯基、C
7
-C
20
芳烷基,C
7
-C
20
烷芳基、C
6
-C
10
芳氧基,C
1
-C
10
烷基卤化物; q 是 2 至 100 之间的整数; g 是 1 至 100 之间的整数。
1
至 100 的整数。本发明还涉及制备本发明化学产品的方法及其在生产聚烯烃的催化剂体系中的用途。