hydrogenchloride; potassium hydroxide in hydrogenchloride; methanol
concd. HCl added; boiled with stirring for 6 d; KOH added; extd. several times (ether); dried over magnesium sulfate; fractionated;
参考文献
Kostyuk, A. S.; Knyaz'kov, K. A.; Ponomarev, S. V.; Lutsenko, I. F.
Journal of General Chemistry USSR (English Translation), 1985 , vol. 55, p. 1853 - 1855
Zhurnal Obshchei Khimii, 1985 , vol. 55, p. 2088 - 2090
