发明人徐明华,林芳,高志强. "Method for the Synthesis of 2-(1,1-Dioxo-4h-1,2,4-benzothiadiazin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115185010 A, 授权公告日 2016-10-17.
发明人周伟,何建平,朱建伟. "A Process for Preparing High-Purity 2-(1,1-Dioxo-4h-1,2,4-benzothiadiazin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115469220 B, 授权公告日 2016-02-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1369, 410-440.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1968, 4656-4685.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1,1-Dioxo-4h-1,2,4-benzothiadiazin-4-yl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2020, 795, (6), 8058-8085.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 2356, (1), 1840-1868.