potassium tert-butylate 1.) THF, from 20 deg C to 25 deg C, 30 min, 2.) THF, a) -30 deg C, 1 h, b) from 20 deg C to 25 deg C, 3 h; Yield given. Multistep reaction;
参考文献
Kovalev, B. G.; Sorochinskaya, A. M.
Chemistry of Natural Compounds, 1991 , vol. 27, # 6 p. 745 - 747
Khimiya Prirodnykh Soedinenii, 1991 , # 6 p. 844 - 847