发明人李文辉,冯建国,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110458873 A, 授权公告日 2017-07-01.
发明人郭海燕,刘建华,黄志刚. "Method for the Synthesis of 2-(Pyridin-4-ylsulfanyl)acetohydrazide dihydrochloride" [P]. 中国发明专利, 专利号 CN 114327960 B, 授权公告日 2024-08-19.
发明人陈志强,冯建国,唐晓军. "A Process for Preparing High-Purity 2-(Pyridin-4-ylsulfanyl)acetohydrazide dihydrochloride" [P]. 中国发明专利, 专利号 CN 110443164 B, 授权公告日 2024-08-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1834, 6555-6560.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 2145, (9), 8338-8351.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Pyridin-4-ylsulfanyl)acetohydrazide dihydrochloride Using HRMS and NMR". Food Chem., 2022, 2325, (2), 1450-1471.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1307, (3), 3128-3143.