1: benzoic acid methyl ester With Lawesson's reagent in toluene 20 h; Heating; 2: glycine With sodium hydroxide in diethyl ether; water 22 h; Further stages.;
参考文献
Langille, Neil F.; Dakin, Les A.; Panek, James S.
Organic Letters, 2002 , vol. 4, # 15 p. 2485 - 2488