Fischer A B, Park J H, Patel M V. "一种的合成方法" [P]. US Patent, US 9977082 B2, 2016-01-10.
发明人周伟,孙丽萍,胡光. "Method for the Synthesis of 2-(N-Methylmethylsulfonamido)-N-(4-oxo-5,6,7,8-tetrahydro-4H-thiazolo[5,4-c]azepin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 115344087 B, 授权公告日 2024-10-13.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1837, (6), 2075-2103.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 242, (7), 3081-3089.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(N-Methylmethylsulfonamido)-N-(4-oxo-5,6,7,8-tetrahydro-4H-thiazolo[5,4-c]azepin-2-yl)acetamide Using HRMS and NMR". Anal. Chim. Acta, 2024, 1669, 9636-9663.