1: (S)-2-amino-2,3-dimethylbutyronitrile With sulfuric acid in water T=100°C; 2: chloroformic acid ethyl ester With sodium hydroxide in water Schotten-Baumann reaction; Further stages.;
参考文献
Kuethe, Jeffrey T.; Gauthier Jr., Donald R.; Beutner, Gregory L.; Yasuda, Nobuyoshi
Journal of Organic Chemistry, 2007 , vol. 72, # 19 p. 7469 - 7472