POLYMERIZABLE BICYCLIC CYCLOPROPANE DERIVATIVES AND THEIR USE FOR THE PREPARATION OF DENTAL MATERIALS
申请人:Moszner Norbert
公开号:US20070232719A1
公开(公告)日:2007-10-04
Bicyclic cyclopropane derivatives of the general Formula (I)
in which n+m is 0 to 8; r is 1 to 4; R
1
is absent or is a C
1
-C
20
alkylene radical which can be interrupted by O or S, a cycloaliphatic C
4
-C
12
radical, a bicyclic C
4
-C
12
radical, a C
6
-C
14
arylene or C
7
-C
20
alkylenearylene radical; R
2
is for r=1 a C
1
-C
20
alkyl radical which can be interrupted by O or S, a cycloaliphatic C
4
-C
12
radical, a bicyclic C
4
-C
12
radical, a C
6
-C
14
aryl or a C
7
-C
20
alkylaryl radical; is for r>1 an r-times substituted aliphatic C
1
to C
20
radical which can be interrupted by O or S, a cycloaliphatic C
4
-C
12
radical, an aromatic C
6
-C
14
radical or aliphatic-aromatic C
7
-C
20
radical; X is absent or is —CO—O—, —CO—NH— or —O—CO—NH—, and Y is CH
2
, O or S which is suitable in particular for the preparation of dental materials.
通式(I)的双环环丙烷衍生物,其中n+m为0至8; r为1至4; R1为空缺或为C1-C20烷基,其中可以被O或S中断,为环状脂肪族C4-C12基,双环C4-C12基,C6-C14芳基烷基或C7-C20烷基芳基烷基; R2为r=1时为C1-C20烷基,其中可以被O或S中断,为环状脂肪族C4-C12基,双环C4-C12基,C6-C14芳基或C7-C20烷基芳基烷基; 当r>1时,为r次取代的脂肪族C1到C20基,其中可以被O或S中断,为环状脂肪族C4-C12基,芳香族C6-C14基或脂肪族-芳香族C7-C20基; X为空缺或为—CO—O—,—CO—NH—或—O—CO—NH—,Y为CH2,O或S,特别适用于制备牙科材料。