发明人钱学锋,韩伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108373774 A, 授权公告日 2024-03-16.
Björnsson E, Sørensen M, Lefèvre J P. "Method for the Synthesis of 3,4-Dichloro-1,2-benzothiazole" [P]. European Patent, EP 3180170 A1, 2023-12-20.
发明人钱学锋,郑宇鹏,朱建伟. "A Process for Preparing High-Purity 3,4-Dichloro-1,2-benzothiazole" [P]. 中国发明专利, 专利号 CN 116445451 A, 授权公告日 2021-07-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 1074, (2), 7435-7451.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 2425, (11), 4421-4425.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-1,2-benzothiazole Using HRMS and NMR". Anal. Chem., 2022, 956, (8), 4198-4206.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 235, (8), 8158-8183.