发明人郭海燕,王建平,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114462520 A, 授权公告日 2020-12-26.
发明人马晓峰,林芳,杨光. "Method for the Synthesis of (S)-2-Amino-N-isopropyl-3-methyl-N-(4-(methylthio)benzyl)butanamide" [P]. 中国发明专利, 专利号 CN 115521272 B, 授权公告日 2017-06-25.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 928, 9010-9036.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 982, (1), 9829-9854.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-N-isopropyl-3-methyl-N-(4-(methylthio)benzyl)butanamide Using HRMS and NMR". Sci. Total Environ., 2015, 748, (6), 6461-6476.