The facile preparation of p-(methoxy)calix[n]arenes(n=6,7,or 8)and their permethylated derivatives
[n]arenes (n = 6, 7, or 8) and their permethylated derivatives作者机构:Key Laboratory of Mesoscopic Chemistry of MOEJiangsu Key Laboratory of Advanced Organic MaterialsSchool of Chemistry and Chemical EngineeringNanjing UniversityNanjing 210023China School of Petrochemical EngineeringChangzhou UniversityChangzhou 213164China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2021年第32卷第11期
页 面:3539-3543页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:sponsored by the National Natural Science Foundation of China(Nos.22071104 21871136)
主 题:Calixarene One-pot synthesis Solvent extraction Single crystal Host-guest interaction
摘 要:The mixture of p-(methoxy)calix[n]arenes(n=6,7 or 8)was prepared in one step from p-methoxyphenol under basic conditions,and their fully methylated derivatives p-(dimethyloxy)calix[n]arenes(n=6,7 or 8)were also prepared and purified by column chromatography to indentify their *** this process,the single crystal of p-(dimethyloxy)calix[7]arene was obtained and its structure was *** proportion of p-(methoxy)calix[6]-,[7]-and[8]-arenes in the mixture obtained from the reaction was investigated under different reaction conditions,and p-(methoxy)calix[6]-and[8]-arenes could be separated from the mixture by solvent *** addition,the host-guest interaction of p-(dimethyloxy)calix[6]arene with methyl-4,4′-bipyridinium hexafluorophosphate in organic solvents was investigated.