申请人:MOSZNER Norbert
公开号:US20100041790A1
公开(公告)日:2010-02-18
Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I):
in which R
1
is H or CH
3
; R
2
is H or a C
1
-C
4
alkyl radical or forms together with the nitrogen atom to which it is bonded and one or more atoms which belong to R
3
or R
3′
a heterocyclic ring; R
3
, R
3′
independently of each other are a linear or branched aliphatic C
1
-C
50
radical with a valency of m+n or p+n, an aromatic C
6
-C
18
radical with a valency of m+n or p+n, or a cycloaliphatic, araliphatic or heterocyclic C
3
-C
18
radical with a valency of m+n or p+n, wherein the carbon chains of the radical or radicals can be interrupted by O, S, CONR
4
, OCONH, or form together with one or more atoms which belong to R
2
and the nitrogen atom, to which the R
2
is bonded a heterocyclic ring, R
3′
being H if p=0, and R
4
being H, C
1
-C
10
alkyl, C
6
-C
12
aryl, C
6
-C
10
aralkyl or a bicyclic C
4
-C
12
radical; n is 1, 2, 3 or 4 if p=0, and is 1 or 2 if p≠0; m is 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; x is 0 or S.
可聚合的牙科材料,其特征在于它包含至少一个如下通式(I)所示的(甲基)丙烯酰胺磷酸盐:
其中,R1为H或CH3; R2为H或C1-C4烷基或与它所连接的氮原子和一个或多个属于R3或R3′的原子一起形成一个杂环环;R3,R3′独立地为线性或支链的C1-C50脂肪族基,其价为m+n或p+n,芳香C6-C18基,其价为m+n或p+n,或环烷基、芳基烷基或杂环C3-C18基,其价为m+n或p+n,其中,基团或基团的碳链可以被O、S、CONR4、OCONH中断,或者与属于R2和所连接的氮原子之一或多个原子一起形成一个杂环环,当p=0时,R3′为H,R4为H、C1-C10烷基、C6-C12芳基、C6-C10芳基烷基或双环C4-C12基;n为1、2、3或4,当p=0时,n为1、2、3或4,当p≠0时,n为1或2;m为1、2、3或4;p为0、1、2、3或4;x为0或S。