1: diethoxyphosphoryl-acetic acid ethyl ester With n-butyllithium in tetrahydrofuran 2: trifluoroacetic acid trimethylsilyl ester in tetrahydrofuran 3: With hydrogenchloride in tetrahydrofuran Further stages.;
参考文献
Tsai, Hou-Jen; Hsieh, Chi-Wei
Journal of the Chinese Chemical Society, 2007 , vol. 54, # 3 p. 749 - 757