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开链冠醚类似物的合成与研究I
引用本文:刘建平,刘复初,赵雁来. 开链冠醚类似物的合成与研究I[J]. 化学学报, 1987, 45(6): 606-608
作者姓名:刘建平  刘复初  赵雁来
作者单位:云南大学化学系
摘    要:

关 键 词:应用  硫酮  冠式化合物    相转移催化  吡唑酮P  交换反应  VIIA族元素  

Syntheses and studies of open-chain crown ether analogues I
LIU JIANPING,LIU FUCHU,ZHAO YANLAI. Syntheses and studies of open-chain crown ether analogues I[J]. Acta Chimica Sinica, 1987, 45(6): 606-608
Authors:LIU JIANPING  LIU FUCHU  ZHAO YANLAI
Abstract:Antipyrine derivatives I (Z = O, S; Z1 = CH2, CH2OCH2; n = 0, 1, 2, 3) were prepared as open-chain crown ether analogs. Thus, refluxing diethylene glycol ditosylate with 4-hydroxyantipyrine and K2CO3 in acetone for 15 h gave I (Z = O, Z1 = CH2OCH2). The activities of I as phase-transfer catalyst for iodination of 1-bromoctane with NaI, or KI were reported.
Keywords:APPLICATION  THIOKETONE  CROWN ETHER COMPOUNDS  ETHER  PHASE TRANSFER CATALYSIS  PYRAZOLONE P  EXCHANGE REACTION  GROUP VIIA ELEMENT
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