申请人:——
公开号:US20040034182A1
公开(公告)日:2004-02-19
A process for the preparation of a reaction product (A) comprises the following stage (i):
(i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction, in the presence of at least one compound of the formula (I)
1
where R
1
to R
4
, independently of one another, are each hydrogen, methyl or a group which stabilizes radicals and/or is bulky and which is selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, a cycloalkyl, alcohol, ether, polyether, amine or aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R
5
, —C(O)OR
5
, —CR
5
R
6
—O—R
7
, —O—C(O)R
5
, —CN, —O—CN, —S—CN, —O—C═NR
5
, —S—C═NR
5
, —O—CR
5
R
6
—CR
7
R
8
NR
9
R
10
, —N═C═O, —C═NR
5
, —CR
5
R
6
-Hal, —C(S)R
5
, —CR
5
R
6
—P(O)R
7
R
8
, —CR
5
R
6
—PR
7
R
8
, —CR
5
R
6
—NR
7
R
8
, —CR
5
R
6
(OR
7
)(OR
8
), —CR
5
R
6
(OR
7
)(NR
8
), —CR
5
R
6
(NR
7
)(NR
8
), an anhydride, acetal or ketal group, —SO
2
R
5
, an amidine group, —NR
5
C(S)NR
6
, —NR
5
C(S)—OR
6
, —N═C═S, —NO
2
, —C═N—OH, —N(R
5
)═NR
6
, —PR
5
R
6
R
7
, —OSiR
5
R
6
R
7
or —SiR
5
R
6
R
7
, where R
5
to R
10
, independently of one another, are each defined in the same way as R
1
to R
4
, or two of the radicals R
1
to R
4
form a C
4
- to C
7
-ring which in turn may be substituted or unsubstituted and may contain one or more heteroatoms,
with the proviso that
at least two of the radicals R
1
to R
4
are a group which stabilizes radicals and/or is bulky, as defined above, and diphenylethylene, dinaphthylethylene, 4,4′-vinylidenebis(N,N′-dimethylaniline), 4,4′-vinylidenebis(aminobenzene), cis- and trans-stilbene and mixtures of two or more thereof are excluded as compounds of the formula (I), and
a process for the preparation of a reaction product (A′) comprises the following stage (i):
(i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction, in the presence of at least one compound of the formula (II)
2
where R
1
to R
4
and R
11
and R
12
, independently of one another, are each hydrogen, methyl or a group which stabilizes radicals and/or is bulky and which is selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, a cycloalkyl, alcohol, ether, polyether, amine or aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R
5
, —C(O)OR
5
, —CR
5
R
6
—O—R
7
, —O—C(O)R
5
, —CN, —O—CN, —S—CN, —O—C═NR
5
, —S—C═NR
5
, —O—CR
5
R
6
—CR
7
R
8
NR
9
R
10
, —N═C═O, —C═NR
5
, —CR
5
R
6
-Hal, —C(S)R
5
, —CR
5
R
6
—P(O)R
7
R
8
, —CR
5
R
6
—PR
7
R
8
, —CR
5
R
6
—NR
7
R
8
, —CR
5
R
6
(OR
7
)(OR
8
), —CR
5
R
6
(OR
7
)(NR
8
), —CR
5
R
6
(NR
7
)(NR
8
), an anhydride, acetal or ketal group, —SO
2
R
5
, an amidine group, —NR
5
C(S)NR
6
, —NR
5
C(S)—OR
6
, —N═C═S, —NO
2
, —C═N—OH, —N(R
5
)═NR
6
, —PR
5
R
6
R
7
, —OSiR
5
R
6
R
7
or —SiR
5
R
6
R
7
, where R
5
to R
10
, independently of one another, are each defined in the same way as R
1
to R
4
, or two of the radicals R
1
to R
4
form a C
4
- to C
7
-ring which in turn may be substituted or unsubstituted and may contain one or more heteroatoms,
with the proviso that
at least two of the radicals R
1
to R
4
are a group which stabilizes radicals and/or is bulky, as defined above.
一种制备反应产物(A)的方法包括以下步骤(i):(i)在自由基条件下,反应混合物至少包括一种自由基反应的单体(a),在至少一种化合物(I)1的存在下反应,其中R1至R4独立地是氢、甲基或稳定自由基和/或是笨重的基团,选择自未取代或取代的、线性或支链的含有两个或更多碳原子的烷基、环烷基、醇、醚、聚醚、胺或芳基烷基、取代或未取代的芳香、杂环或烯烃烃基、卤素原子、取代或未取代的、线性或支链的烯基或炔基、—C(O)R5、—C(O)OR5、—CR5R6—O—R7、—O—C(O)R5、—CN、—O—CN、—S—CN、—O—C═NR5、—S—C═NR5、—O—CR5R6—CR7R8NR9R10、—N═C═O、—C═NR5、—CR5R6-Hal、—C(S)R5、—CR5R6—P(O)R7R8、—CR5R6—PR7R8、—CR5R6—NR7R8、—CR5R6(OR7)(OR8)、—CR5R6(OR7)(NR8)、—CR5R6(NR7)(NR8)、酐、缩醛或缩酮基团、—SO2R5、酰胺基团、—NR5C(S)NR6、—NR5C(S)—OR6、—N═C═S、—NO2、—C═N—OH、—N(R5)═NR6、—PR5R6R7、—OSiR5R6R7或—SiR5R6R7,其中R5至R10独立地与R1至R4的定义相同,或者R1至R4中的两个基团形成一个C4-C7环,该环可以被取代或未取代,并且可能含有一个或多个杂原子,但需注意至少有两个基团R1至R4是稳定自由基和/或笨重的基团,如上所定义,而联苯乙烯、二萘乙烯、4,4′-乙烯基双(N,N′-二甲基苯胺)、4,4′-乙烯基双(氨基苯)和顺式和反式的蒽烯及其混合物被排除在化合物(I)的定义之外,以及一种制备反应产物(A′)的方法包括以下步骤(i):(i)在自由基条件下,反应混合物至少包括一种自由基反应的单体(a),在至少一种化合物(II)2的存在下反应,其中R1至R4和R11和R12独立地是氢、甲基或稳定自由基和/或是笨重的基团,选择自未取代或取代的、线性或支链的含有两个或更多碳原子的烷基、环烷基、醇、醚、聚醚、胺或芳基烷基、取代或未取代的芳香、杂环或烯烃烃基、卤素原子、取代或未取代的、线性或支链的烯基或炔基、—C(O)R5、—C(O)OR5、—CR5R6—O—R7、—O—C(O)R5、—CN、—O—CN、—S—CN、—O—C═NR5、—S—C═NR5、—O—CR5R6—CR7R8NR9R10、—N═C═O、—C═NR5、—CR5R6-Hal、—C(S)R5、—CR5R6—P(O)R7R8、—CR5R6—PR7R8、—CR5R6—NR7R8、—CR5R6(OR7)(OR8)、—CR5R6(OR7)(NR8)、—CR5R6(NR7)(NR8)、酐、缩醛或缩酮基团、—SO2R5、酰胺基团、—NR5C(S)NR6、—NR5C(S)—OR6、—N═C═S、—NO2、—C═N—OH、—N(R5)═NR6、—PR5R6R7、—OSiR5R6R7或—SiR5R6R7,其中R5至R10独立地与R1至R4的定义相同,或者R1至R4中的两个基团形成一个C4-C7环,该环可以被取代或未取代,并且可能含有一个或多个杂原子,但需注意至少有两个基团R1至R4是稳定自由基和/或笨重的基团,如上所定义。