Johansson L, Jørgensen K, Kowalski A. "一种(S)-4-氨基-2-苯甲酰氨基-4-氧代丁酸的合成方法" [P]. European Patent, EP 3438996 A1, 2018-07-21.
发明人沈红梅,杨光,唐晓军. "Method for the Synthesis of (S)-4-Amino-2-benzamido-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 115617005 A, 授权公告日 2020-01-23.
发明人马晓峰,唐晓军,冯建国. "A Process for Preparing High-Purity (S)-4-Amino-2-benzamido-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110704861 B, 授权公告日 2024-03-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-4-氨基-2-苯甲酰氨基-4-氧代丁酸 in Pharmaceutical Formulations". Chromatographia, 2015, 1993, 551-581.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-4-氨基-2-苯甲酰氨基-4-氧代丁酸 as an Impurity". Talanta, 2017, 1717, (3), 9957-9978.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4-Amino-2-benzamido-4-oxobutanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 438, (10), 9429-9435.