in diethyl ether refluxed for 4 h; ether layer sepd.; ether removed by distn.; recrystd. (aq.-ethanolic soln. of sodium thiosulphate; then from 90percent mass aq. ethanol); washed (dist. water); dried in vacuo; elem. anal.;
参考文献
Carson, A. S.; Spencer, J. A.
Journal of Chemical Thermodynamics, 1984 , vol. 16, # 5 p. 423 - 426
diethyl ether; hydrogen Behandeln des Reaktionsgemisches mit Eis und Schwefelsaeure;
参考文献
Jenkins
Journal of the American Chemical Society, 1934 , vol. 56, p. 682
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Jenkins; Richardson
Journal of the American Chemical Society, 1933 , vol. 55, p. 1618,1619
