反应条件
lead dioxide in methanol (Ar); soln. of amine treated dropwise with FeCl3 soln. (stirring, 20°C); kept (20°C, 24 h); concd. to dryness (30°C); ethyl acetate added; shaken (10-15 min); filtered; dissolved in MeOH, PbO2 added, stirred (2 h, 20°C); filtered; residue washed (methanol); filtrates concd. to dryness at 25-30°C; residue dried over CaCl2 in vac. desiccator; chromy. (paper, 1,4-dioxane:MeOH:H2O = 3:1:2); dried at 20°C, repeated chromy.,dried over CaCl2, elem. anal., UV;
参考文献
Shaburov, V. V.; Maslennikova, T. A.; El'tsov, A. V.
Journal of General Chemistry USSR (English Translation), 1985 , vol. 55, p. 1866 - 1871
Zhurnal Obshchei Khimii, 1985 , vol. 55, p. 2103 - 2108
