反应条件
in toluene byproducts: H2, NH3; heating urea and Na suspn. at 80°C, 1h; evapn.; heating residue with stirring at 165°C, 2h;;
参考文献
Journal of Inorganic and Nuclear Chemistry, , vol. 15, p. 287 - 289
Na: SVol.4, 7, page 1382 - 1384
US2729541 , ;
C. A., , p. 6001
DE1032237 , ;
GB796637 , ;
C. A., , p. 20938
FR1171976 , ;
C., , p. 12268