ORGANIC DEUTERIUM COMPOUNDS: XV. SYNTHESIS OF SOME DEUTERATED ALKANES
作者:Mary Elaine Leblanc、A. T. Morse、L. C. Leitch
DOI:10.1139/v56-051
日期:1956.3.1
An improved method of preparing deuterated alkanes from the halides has been developed. Dehalogenation of ethyl iodide, 1,1-dibromoethane, and 1,1,1-trichloroethane with zinc dust in deuterium oxide – dioxane solutions, or even with deuterium oxide alone, gave excellent yields of ethane-d1, ethane-1,1-d2, and ethane-1,1,1-d3. Methane-d1, -d2, -d3, and -d4 were prepared similarly from methyl iodide
已经开发出一种从卤化物制备氘代烷烃的改进方法。在氧化氘-二恶烷溶液中用锌粉对碘乙烷、1,1-二溴乙烷和 1,1,1-三氯乙烷进行脱卤,甚至单独用氧化氘进行脱卤,均能获得优异的乙烷-d1、乙烷-1,1- d2,和乙烷-1,1,1-d3。甲烷-d1、-d2、-d3 和-d4 分别由甲基碘、二溴甲烷、氯仿和四氯化碳类似地制备。产物的同位素纯度超过90 mol.%。该反应也适用于高级烷基卤。