反应条件
1: N-chloro-(2S,3S)-amino-3-methyl-pentanoic acid ethyl ester With sulfuric acid T=3 - 9°C; 3 h; UV-irradiation; 2: di-tert-butyl dicarbonate With potassium carbonate in 1,4-dioxane; water T=0 - 20°C; Further stages.;
参考文献
Sommer, Konrad; Williams, Robert M.
Tetrahedron, 2008 , vol. 64, # 30-31 p. 7106 - 7111