发明人周伟,陈志强,沈红梅. "Method for the Synthesis of 4-Chloro-2-(1H-tetrazol-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114602734 A, 授权公告日 2018-11-13.
发明人胡光,周伟,马晓峰. "A Process for Preparing High-Purity 4-Chloro-2-(1H-tetrazol-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114508014 A, 授权公告日 2023-06-11.
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". Chromatographia, 2012, 697, (1), 2551-2571.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2279, 7895-7914.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-(1H-tetrazol-1-yl)benzoic acid Using HRMS and NMR". Biomed. Chromatogr., 2022, 2264, 8246-8257.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 916, (1), 1236-1243.