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含二呋喃环系西佛碱型大环的合成研究
引用本文:吴鸣虎,胡国文,陈战芬.含二呋喃环系西佛碱型大环的合成研究[J].咸宁学院学报,2003,23(6):39-42.
作者姓名:吴鸣虎  胡国文  陈战芬
作者单位:咸宁学院,化学与生命科学系,湖北,咸宁,437005
基金项目:EducationDepartmentofHubeiProvinceforFinancialSupport(2 0 0 0B490 0 1)
摘    要:在Ba(ClO4)2存在下,用2,2-(5-甲酰基-2-呋喃基)烷(1a,1b)与三乙烯四胺模板缩合,接着用饱和硫酸钠溶液脱钡离子,合成了含二个呋喃环系的19-元西佛碱大环化合物(4a,4b),新型含四个呋喃环系的26-元西佛碱大环(2a,2b,3a,3b),通过2,2-(5-甲酰基-2-呋喃基)烷(1a,1b)与乙二胺或邻苯二胺由非模板法直接合成,产率高。

关 键 词:合成  钡配合物  西佛碱  大环

Study on the Synthesis of Schiff Base Macrocycles Incorporating Difurrylpropane Units
WU Ming-hu,HU Guo-wen,CHEN Zhan-fen.Study on the Synthesis of Schiff Base Macrocycles Incorporating Difurrylpropane Units[J].Journal of Xianning College,2003,23(6):39-42.
Authors:WU Ming-hu  HU Guo-wen  CHEN Zhan-fen
Abstract:membered Schiff base macrocycles (4a, 4b) incorporating two furan units as ring constituents were synthesized by template condensation of 2,2-bis (5-formyl-2-furyl) alkane (1a, 1b) and triethylenetetramine in the presence of Ba(ClO_4)_2 in ethanol at room temperature, followed by removal of the barium ion with saturated sodium sulfate solution. However, novel 26-membered Schiff base macrocycles (2a, 2b, 3a, 3b) with four furan units were synthesized by a nontemplate method starting from 2,2-bis (5-formyl-2-furyl) alkane (1a, 1b) and ethylenediamine or diamonobenzene under high dilution conditions in excellent yields.
Keywords:Synthesis  Barium complex  Schiff base  Macrocycle
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