发明人朱建伟,周伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112973796 A, 授权公告日 2021-03-12.
发明人唐晓军,赵玉洁,胡光. "Method for the Synthesis of (R)-5-Amino-4-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 112837318 B, 授权公告日 2018-05-18.
发明人朱建伟,何建平,黄志刚. "A Process for Preparing High-Purity (R)-5-Amino-4-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 115619154 A, 授权公告日 2025-04-12.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 1520, (1), 615-623.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 588, (4), 2087-2113.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-5-Amino-4-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoic acid Using HRMS and NMR". Food Chem., 2023, 348, (7), 3206-3213.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1011, 8463-8473.