发明人赵玉洁,孙丽萍,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114645860 A, 授权公告日 2016-05-15.
发明人沈红梅,朱建伟,钱学锋. "Method for the Synthesis of (R)-2-Amino-3-methyl-N-((S)-1-phenylethyl)butanamide" [P]. 中国发明专利, 专利号 CN 113632534 A, 授权公告日 2021-04-13.
发明人马晓峰,张德明,罗永刚. "A Process for Preparing High-Purity (R)-2-Amino-3-methyl-N-((S)-1-phenylethyl)butanamide" [P]. 中国发明专利, 专利号 CN 113313268 B, 授权公告日 2023-05-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 2429, 5011-5016.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 441, 4630-4633.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-Amino-3-methyl-N-((S)-1-phenylethyl)butanamide Using HRMS and NMR". Chemosphere, 2012, 838, (4), 8883-8889.