发明人孙丽萍,陈志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116787591 A, 授权公告日 2024-06-10.
发明人唐晓军,罗永刚,刘建华. "Method for the Synthesis of 5-Amino-3-methylisothiazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 113731660 A, 授权公告日 2020-05-24.
发明人朱建伟,高志强,马晓峰. "A Process for Preparing High-Purity 5-Amino-3-methylisothiazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 115792873 B, 授权公告日 2023-06-27.
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. Agric. Food Chem., 2018, 1980, (4), 6845-6855.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 795, 2186-2195.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-3-methylisothiazole-4-carboxamide Using HRMS and NMR". Anal. Chem., 2013, 330, 5513-5517.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 809, (11), 6934-6950.