1) azo chromophore
偶氮发色团
1.
Four kinds of azo chromophore compounds containing oxygen,2-[4′-N,N-di(2-hydroxyethyl) amino-phenylazo]-6-nitro-benzothiazole(BT),4-N,N-di(2-hydroxyethyl) amino-4′-nitroazobenzene(DR-19),disperse orange(DO-3) and bisazo dye(3R),were synthesized.
合成了4种含氧偶氮发色团化合物,2-[4′-N,N-二(2-羟乙基)氨基-苯偶氮基]-6-硝基苯并噻唑(BT),4-N,N-二(2-羟乙基)氨基-4′-硝基偶氮苯(DR-19),分散红(DO-3)及双偶氮染料(3R);探讨了最佳的合成路线。
2.
The azo chromophore anchored polyurethanes were synthesized by azo coupling of 4 nitrobenzenediazonium tetrafluoroborate and reacting the obtained 6 nitrobenzothiazole 2 diazoniun tetrafluoroborate with polyurethane in dimethylforamide in the presence of HAc and its sodium salt.
然而 ,以往报道的聚氨酯ＮＬＯ材料 ,往往是通过先合成含偶氮发色团的二元醇单体 ,然后与二异氰酸酯缩合而成[4～ 8]。
2) Azobenzene chromophore
偶氮苯发色团
1.
The NLOPI exhibits UVVis absorption of the azobenzene chromophore at the wavelengths of about 330 and 490 nm .
紫外-可见吸收光谱研究发现,在330nm和490nm处出现侧链偶氮苯发色团的特征吸收。
2.
The nonlinear optical polyimide (NLOPI) attached with azobenzene chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrobenzenediazonium tetrafloroborate to poly(amic acid) in 1-methyl-2-pyrrolidone and imidization reaction at 250 ℃ for 2 h.
利用对硝基苯基重氮氟硼酸盐和聚酰胺酸进行重氮偶合反应,再经过酰亚胺化反应,合成了侧链含偶氮苯发色团的聚酰亚胺非线性光学材料(NLOPI)。
3) azo-dye chromophore
偶氮染料发色团
1.
The nonlinear optical polyimide(NLOPI) attached with azo-dye chromophore side-chain was synthesized by diazo coupling reaction of 4-nitrobenzenediazonium tetrafloroborate to poly(amic acid) in 1-methyl-2-pyrrolidone(NMP) and imidization reaction at 250 ℃ for 2h.
利用对-硝基苯基重氮氟硼酸盐和聚酰胺酸进行重氮偶合反应,然后再经过酰亚胺化反应,合成了侧链含偶氮染料发色团的聚酰亚胺非线性光学材料(NLOPI)。
4) Triazine azo chromophore
三嗪类偶氮染料发色团
5) Azo chromophore
偶氮生色团
6) azo-chromophore group
偶氮染料生色团
补充资料：发色团
分子式：
CAS号：
性质：见生色团
CAS号：
性质：见生色团
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条