Thompson G K, Roberts E F, Klinger H. "一种的合成方法" [P]. US Patent, US 10804442 B2, 2020-09-23.
发明人周伟,韩伟,罗永刚. "Method for the Synthesis of Methyl 2-(carbamimidoylthio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114607078 B, 授权公告日 2024-05-10.
发明人徐明华,林芳,韩伟. "A Process for Preparing High-Purity Methyl 2-(carbamimidoylthio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 109264137 B, 授权公告日 2024-04-28.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 720, 2290-2304.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2030, (7), 6514-6532.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(carbamimidoylthio)-3-oxobutanoate Using HRMS and NMR". Chemosphere, 2010, 610, (1), 1791-1817.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2010, 1953, 4586-4614.