反应条件
1: tetrabutylammonium hydrogen sulfate / CH2Cl2; H2O / 3 h / Heating 2: 1.) 5percent aq. potassium carbonate, 2.) glacial acetic acid / 1.) reflux, 4 h, 2.) 5 min View Scheme
参考文献
Saxena, Shabnam; Makrandi, J. K.; Grover, S. K.
Synthesis, 1985 , # 6/7 p. 697
