摘要
采用价廉、易得的常规原料和试剂,合成了重要的溶剂极性经验参数ET(30)的标准物—2,4,6-三苯基-N-(2,6-二苯基酚氧负离子)-吡啶鎓盐.该方法设备简单,条件温和.
ET (30) dye - 2,4,6 - triphenyl- N- (2,6 - diphenylphenolate) -pyrylium, which is the standard probe molecules of the empirical scale of solvent polarity, is synthesized with easily available reactants/reagents, simple equipments and mild reaction conditions.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第4期83-86,共4页
Journal of Henan Normal University(Natural Science Edition)