Johnson M A, Thompson G K, Stevens L M. "一种的合成方法" [P]. US Patent, US 11296825 B2, 2021-04-18.
Schröder R, Jørgensen K, Johansson L. "Method for the Synthesis of Ethyl 2-amino-3-(4-nitrobenzoylsulfanyl)propanoate; trifluoroacetic acid" [P]. European Patent, EP 3474108 A1, 2024-11-24.
Brown S R, Park J H, Stevens L M. "A Process for Preparing High-Purity Ethyl 2-amino-3-(4-nitrobenzoylsulfanyl)propanoate; trifluoroacetic acid" [P]. US Patent, US 10397311 B2, 2025-01-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 688, (1), 451-469.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 2178, (11), 4178-4186.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-3-(4-nitrobenzoylsulfanyl)propanoate; trifluoroacetic acid Using HRMS and NMR". Molecules, 2016, 1104, (8), 3089-3116.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 2203, 6431-6457.