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以二苯基甘脲为母体的酯基冠提篮分子的合成
引用本文:刘庆生,龚淑玲,陈远荫.以二苯基甘脲为母体的酯基冠提篮分子的合成[J].武汉大学学报(理学版),2005,51(2):172-176.
作者姓名:刘庆生  龚淑玲  陈远荫
作者单位:武汉大学,化学与分子科学学院,湖北,武汉,430072
基金项目:国家自然科学基金资助项目(203231615)
摘    要:用二甲亚砜(DMSO)作为反应溶剂,用K2CO3作碱,通过相应的多甘醇双氯乙酸酯(ClCH2CO(OCH2CH2)nOCOCH2Cl],n=1,2,3,4)和1,2-双羟乙氧基苯双氯乙酸酯作为关环试剂,与二苯基甘脲母体的分子夹1,3:4,6-双(3,6-二羟基-1,2-亚二甲苯基)四氢-3a,6a-二苯基酰亚胺5,5-d]咪唑-2,5(1H,3H)-二酮反应,制备得到了一系列的含酯基冠的提篮分子,产率分别为15%,35%,40%,38%,20%.对反应中间体和目标化合物进行了核磁共振谱(NMR)和质谱表征,证实了它们的结构.同时探讨了反应溶剂和碱的用量对产物合成的影响.

关 键 词:提篮分子  二苯基甘脲  分子夹  冠醚
文章编号:1671-8836(2005)02-0172-05
修稿时间:2004年12月14

An Approach to Molecular Baskets with Ester-Crown Segments from Diphenylglycoluril
LIU Qing-sheng,GONG Shu-ling,Chen Yuan-yin.An Approach to Molecular Baskets with Ester-Crown Segments from Diphenylglycoluril[J].JOurnal of Wuhan University:Natural Science Edition,2005,51(2):172-176.
Authors:LIU Qing-sheng  GONG Shu-ling  Chen Yuan-yin
Abstract:A series of molecular baskets with ester-crown segments have been synthesized by treating oligoethylene glycol bischloroacetatesClCH_2CO(OCH_2CH_2)_nOCOCH_2Cl,n=1,2,3,4] and 1,2-bis(hydroxyethoxy)benzene bischloroacetates with diphenylglycoluril based molecular clip,1,3:4,6-bis(3,6-dihydroxy-1,2-xylylene)tetrahydro-3a,6a-diphenylimidazoimidazole-2,5(1H,3H) -dione in DMSO using K_2CO_(3) as a base in yields of 15%,35%,40%,38% and 20% respectively. Their structures were (identified) by NMR and mass spectrum.The reaction condition were also studied and optimized.
Keywords:molecular basket  diphenylglycoluril  molecular clip  crown
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