发明人郭海燕,徐明华,孙丽萍. "Method for the Synthesis of 7-(Methylsulfonyl)benzo[d]imidazo[2,1-b]thiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112723603 B, 授权公告日 2022-12-18.
发明人冯建国,周伟,胡光. "A Process for Preparing High-Purity 7-(Methylsulfonyl)benzo[d]imidazo[2,1-b]thiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115467391 B, 授权公告日 2021-06-26.
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". Anal. Chim. Acta, 2012, 1023, (1), 2950-2964.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 213, (9), 4282-4306.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Methylsulfonyl)benzo[d]imidazo[2,1-b]thiazole-2-carboxylic acid Using HRMS and NMR". Anal. Chem., 2023, 1959, (9), 3382-3401.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 676, (12), 5574-5580.