In this paper,9,10-bis（benzenemethylene-sulfurmethylene）anthracene derived from the starting material anthracene was synthesized and characterized by IR,1H NMR.The result of molecular recogntion test showed that thi...In this paper,9,10-bis（benzenemethylene-sulfurmethylene）anthracene derived from the starting material anthracene was synthesized and characterized by IR,1H NMR.The result of molecular recogntion test showed that this host molecule had strong complexation to Cu2+.The mechanism of recognition was discussed.展开更多
以均三甲苯为原料,经溴甲基化反应、氧化反应、缩合反应、脱氢氧化反应合成了含能固化剂2,4,6-三甲基间苯二腈氧化物,总收率42%;利用红外光谱、1 H NMR、13C NMR及元素分析等方法对目标化合物和中间体的结构进行了表征;利用DSC分析了2,4...以均三甲苯为原料,经溴甲基化反应、氧化反应、缩合反应、脱氢氧化反应合成了含能固化剂2,4,6-三甲基间苯二腈氧化物,总收率42%;利用红外光谱、1 H NMR、13C NMR及元素分析等方法对目标化合物和中间体的结构进行了表征;利用DSC分析了2,4,6-三甲基间苯二腈氧化物的热分解性能;探讨了溴甲基化和氧化反应的机理,确定了合成2,4,6-三甲基间苯二腈氧化物的最佳工艺条件。结果表明,当氧化反应时间为3d,缩合反应的催化剂为NaOH,脱氢氧化反应NaClO摩尔量为43mmol时,合成的2,4,6-三甲基间苯二腈氧化物产率最高,为73%;2,4,6-三甲基间苯二腈氧化物的腈氧基团相对比较稳定,100℃才开始分解,在室温下即可固化液体聚丁二烯橡胶。展开更多
The title compound N,N′ ditosyl 3 methoxyimino 1,5 diaza cyclooctane(4) has been prepared by two methods,the reactions of all steps are carried out under very moderate conditions and the overall yield is high.The str...The title compound N,N′ ditosyl 3 methoxyimino 1,5 diaza cyclooctane(4) has been prepared by two methods,the reactions of all steps are carried out under very moderate conditions and the overall yield is high.The structures of the new compounds 2,3,4 are characterized by elemental analysis,IR, 1H NMR and MS spectroscopy.展开更多
文摘In this paper,9,10-bis（benzenemethylene-sulfurmethylene）anthracene derived from the starting material anthracene was synthesized and characterized by IR,1H NMR.The result of molecular recogntion test showed that this host molecule had strong complexation to Cu2+.The mechanism of recognition was discussed.
文摘以均三甲苯为原料,经溴甲基化反应、氧化反应、缩合反应、脱氢氧化反应合成了含能固化剂2,4,6-三甲基间苯二腈氧化物,总收率42%;利用红外光谱、1 H NMR、13C NMR及元素分析等方法对目标化合物和中间体的结构进行了表征;利用DSC分析了2,4,6-三甲基间苯二腈氧化物的热分解性能;探讨了溴甲基化和氧化反应的机理,确定了合成2,4,6-三甲基间苯二腈氧化物的最佳工艺条件。结果表明,当氧化反应时间为3d,缩合反应的催化剂为NaOH,脱氢氧化反应NaClO摩尔量为43mmol时,合成的2,4,6-三甲基间苯二腈氧化物产率最高,为73%;2,4,6-三甲基间苯二腈氧化物的腈氧基团相对比较稳定,100℃才开始分解,在室温下即可固化液体聚丁二烯橡胶。
文摘The title compound N,N′ ditosyl 3 methoxyimino 1,5 diaza cyclooctane(4) has been prepared by two methods,the reactions of all steps are carried out under very moderate conditions and the overall yield is high.The structures of the new compounds 2,3,4 are characterized by elemental analysis,IR, 1H NMR and MS spectroscopy.
