反应条件
1: dicyclohexylcarbodiimide / tetrahydrofuran / Ambient temperature 2: Na2CO3 / ethane-1,2-diol / 0.02 h / 160 °C 3: 1.) n-BuLi / 1.) CH2Cl2, -78 deg C View Scheme
参考文献
Woning, Jan; Lijten, Frank A. T.; Laarhoven, Wim H.
Journal of Organic Chemistry, 1991 , vol. 56, # 7 p. 2427 - 2435