发明人何建平,黄志刚,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117303281 A, 授权公告日 2020-08-27.
Hughes D C, Johnson M A, Chen K W. "Method for the Synthesis of (S)-2-Amino-N-(2-bromobenzyl)-N,3-dimethylbutanamide" [P]. US Patent, US 11913686 B2, 2016-04-03.
发明人徐明华,周伟,韩伟. "A Process for Preparing High-Purity (S)-2-Amino-N-(2-bromobenzyl)-N,3-dimethylbutanamide" [P]. 中国发明专利, 专利号 CN 115912346 B, 授权公告日 2020-02-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1583, 492-516.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1173, (4), 9787-9799.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-N-(2-bromobenzyl)-N,3-dimethylbutanamide Using HRMS and NMR". Food Chem., 2022, 738, (4), 6863-6880.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 1661, 5251-5270.