发明人陈志强,刘建华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117614504 A, 授权公告日 2019-06-12.
发明人黄志刚,郑宇鹏,韩伟. "Method for the Synthesis of 3-Amino-1-[2-(pyridin-2-yl)ethyl]thiourea" [P]. 中国发明专利, 专利号 CN 115420675 B, 授权公告日 2023-05-11.
Thompson G K, Fischer A B, Park J H. "A Process for Preparing High-Purity 3-Amino-1-[2-(pyridin-2-yl)ethyl]thiourea" [P]. US Patent, US 10319930 B2, 2021-07-24.
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. Sep. Sci., 2025, 2008, 4210-4235.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 2341, (6), 1701-1705.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-1-[2-(pyridin-2-yl)ethyl]thiourea Using HRMS and NMR". J. Nat. Prod., 2015, 1738, 59-62.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 611, 3053-3074.