Stevens L M, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 9973757 B2, 2021-07-10.
发明人杨光,钱学锋,沈红梅. "Method for the Synthesis of (S)-4-Amino-2-(benzylamino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109085408 B, 授权公告日 2025-11-09.
发明人朱建伟,何建平,孙丽萍. "A Process for Preparing High-Purity (S)-4-Amino-2-(benzylamino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117715865 B, 授权公告日 2025-10-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 2449, 5994-6010.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 496, (12), 2206-2225.