1: With toluene-4-sulfonic acid in ethanol
Heating;
2: With potassium hydroxide in ethanol
Heating;
3: Heating; Further stages.;
参考文献
Friedrich, Peter; Darley, Daniel J.; Golding, Bernard T.; Buckel, Wolfgang
Angewandte Chemie - International Edition, 2008 , vol. 47, # 17 p. 3254 - 3257