申请人:——
公开号:US20010044555A1
公开(公告)日:2001-11-22
A sulfur-containing O-(meth)acrylate compound of the following formula (1) is useful as a starting material for a resin composition used in optical applications such as a lens;
1
wherein R represents hydrogen atom or methyl group; l represents an integer from 1 to 3; B is
2
when B is
3
n is 2; m is 1 or 2; A is selected from the following groups:
4
wherein m represents 1 or 2; each ring may be substituted by one or more alkyl, alkylthio or alkoxy groups having 1 or 2 carbon atoms; p and q are 0 or 1, while m is 1 when p is 1;
when B is
5
n is 1; m is 2 or 3; A is selected from the following groups:
—(CH
2
)
r
—S—(CH
2
)
r
—, —(CH
2
)
r
—S—S—(CH
2
)
r
—, —(CH
2
)
r
—S—(CH
2
)
s
—S—(CH
2
)
r
— and
6
wherein r and s are an integer from 1 to 3;
when B is
7
n is 1; m is 2; A is selected from the following groups:
—(CH
2
)
r
—S—(CH
2
)
r
—, —(CH
2
)
r
—S—S—(CH
2
)
r
— and —(CH
2
)
r
—S—(CH
2
)
s
—S—(CH
2
)
r
—
wherein r and s are an integer from 1 to 3.
下式(1)的含硫 O-(甲基)丙烯酸酯化合物可用作光学应用(如透镜)中所用树脂组合物的起始原料;
1
其中 R 代表氢原子或甲基; l 代表 1 至 3 的整数; B 是
2
当 B 为
3
n 为 2;m 为 1 或 2;A 选自以下基团:
4
其中 m 代表 1 或 2;每个环可被一个或多个具有 1 或 2 个碳原子的烷基、烷硫基或 烷氧基取代;p 和 q 为 0 或 1,而当 p 为 1 时,m 为 1;
当 B 为
5
n 为 1;m 为 2 或 3;A 选自以下基团:
-(CH
2
)
r
-S-(CH
2
)
r
-、-(CH
2
)
r
-S-S-(CH
2
)
r
-、-(CH
2
)
r
-S-(CH
2
)
s
-S-(CH
2
)
r
- 和
6
其中 r 和 s 是 1 至 3 的整数;
当 B 为
7
n 为 1;m 为 2;A 选自以下基团:
-(CH
2
)
r
-S-(CH
2
)
r
-、-(CH
2
)
r
-S-S-(CH
2
)
r
- 和-(CH
2
)
r
-S-(CH
2
)
s
-S-(CH
2
)
r
-
其中 r 和 s 是 1 到 3 的整数。