反应条件
oxalic acid; lithium diisopropyl amide 1.) cyclohexane, 0 deg C, 10 min, 2.) cyclohexane-Et2O, -70 deg C -> RT, 3.) THF-H2O, reflux, 2 h; Yield given. Multistep reaction;
参考文献
Chao, Herbert S.-I.
Synthetic Communications, 1988 , vol. 18, # 14 p. 1641 - 1650