发明人王建平,郭海燕,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112924969 A, 授权公告日 2020-03-19.
发明人罗永刚,陈志强,何建平. "Method for the Synthesis of 2-(2-{[Amino(imino)methyl]amino}-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methoxyethyl)acetamide" [P]. 中国发明专利, 专利号 CN 111380190 B, 授权公告日 2020-12-04.
发明人张德明,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 2-(2-{[Amino(imino)methyl]amino}-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methoxyethyl)acetamide" [P]. 中国发明专利, 专利号 CN 108439240 A, 授权公告日 2024-05-05.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 1797, 9663-9689.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1873, 4450-4467.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-{[Amino(imino)methyl]amino}-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methoxyethyl)acetamide Using HRMS and NMR". J. Agric. Food Chem., 2010, 1851, (8), 6788-6798.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 1136, 9239-9245.