1: With triethylamine in N,N-dimethyl-formamide; toluene Curtius rearrangement; 3 h; Heating; 2: With potassium hydroxide; glycerol in ethanol; N,N-dimethyl-formamide; toluene 2 h; Heating; Further stages.;
参考文献
Spurg, Anke; Waldvogel, Siegfried R.
European Journal of Organic Chemistry, 2008 , # 2 p. 337 - 342
