摘要
以4,4′-二(氯甲基)联苯、亚磷酸三乙酯、2,4-二氯苯甲醛为原料通过Arbuzow重排和Wittig-Horner缩合反应合成了新型荧光增白剂4,4′-双(2,4-二氯苯乙烯基)联苯.该化合物用IR、1H-NMR、13C-NMR、MS、元素分析等进行了结构表征.荧光分析表明其强度比常用的荧光增白剂VBL高4.5倍.
The fluorescent whitening agent is synthesized by using 4,4′-bis(chloromethyl)biphenyl,triethylphosphate and 2,4-dichloro-benzaldehyde as starting materials through Arbuzow resetting and Wittig-Horner condensating reaction. The structure of the product is characterized by IR,1H-NMR, 13C-NMR,MS,EA. The fluorescence analysis shows its intensity is 4.5 times higher than that of VBL.
出处
《郑州大学学报(理学版)》
CAS
2005年第2期92-94,共3页
Journal of Zhengzhou University:Natural Science Edition
基金
河南省科委重点攻关项目
编号39870822.