Lefèvre J P, Nielsen H, Nowak P. "Method for the Synthesis of 7-Chloro-2-oxo-2,3,4,5-tetrahydro-1h-1-benzazepine-8-sulfonyl chloride" [P]. European Patent, EP 3033839 A1, 2024-06-05.
发明人唐晓军,刘建华,杨光. "A Process for Preparing High-Purity 7-Chloro-2-oxo-2,3,4,5-tetrahydro-1h-1-benzazepine-8-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117739117 B, 授权公告日 2024-10-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 715, 2905-2923.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 258, (4), 835-843.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Chloro-2-oxo-2,3,4,5-tetrahydro-1h-1-benzazepine-8-sulfonyl chloride Using HRMS and NMR". J. Agric. Food Chem., 2016, 447, (11), 2523-2527.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 195, 3990-4006.