申请人:Chen Wen-Jang
公开号:US20090054645A1
公开(公告)日:2009-02-26
The present invention relates to a bridge compound with N,N-dialkylamino group, represented by the following formula (I),
wherein, R, R′, R″, R
1
, R
2
, B, B′, i, j, m, and n are defined the same as the specification. The novel bridge compound of the present invention is suitable for being used as a bridge group between dyestuffs, ultraviolet absorbers, or one dyestuff and one ultraviolet absorber. In addition, the present invention further provides a dyestuff compound provided from the aforementioned bridge compound.
本发明涉及一种具有N,N-双烷基氨基基团的桥接化合物,由下式(I)表示,
其中,R,R',R'',R1,R2,B,B',i,j,m和n的定义与说明书相同。本发明的新型桥接化合物适用于作为染料、紫外线吸收剂之间的桥接基团,或单个染料和单个紫外线吸收剂之间的桥接基团。此外,本发明还提供了一种从上述桥接化合物提供的染料化合物。