发明人韩伟,朱建伟,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113458792 A, 授权公告日 2019-11-04.
发明人唐晓军,高志强,郑宇鹏. "Method for the Synthesis of (R)-2-((S)-2-Amino-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111089254 B, 授权公告日 2017-11-09.
Björnsson E, Martínez F, Schröder R. "A Process for Preparing High-Purity (R)-2-((S)-2-Amino-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid" [P]. European Patent, EP 3243936 A1, 2019-01-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 1579, 9174-9186.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 2056, (3), 5141-5155.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((S)-2-Amino-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid Using HRMS and NMR". Phytochemistry, 2014, 395, (11), 8455-8462.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 634, 3503-3520.