反应条件
oxalic acid; dimethyl sulfoxide; phenylphosphoric acid dichloride; triethylamine 1.) -10 deg C, 15 min, CH2Cl2, 2.) -10 deg C to 20 deg C, 45 min, 3.) 20 deg C, 30 min; Yield given. Multistep reaction;
参考文献
Synthetic Communications, , vol. 19, # 19 p. 3407 - 3412