发明人徐明华,冯建国,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112220648 A, 授权公告日 2018-11-25.
Klinger H, Stevens L M, Schröder R. "Method for the Synthesis of 3-Oxo-3,4-dihydro-2h-1,4-benzothiazine-6-sulfonyl chloride" [P]. US Patent, US 9772384 B2, 2017-08-06.
Lefèvre J P, Björnsson E, Rossi M. "A Process for Preparing High-Purity 3-Oxo-3,4-dihydro-2h-1,4-benzothiazine-6-sulfonyl chloride" [P]. European Patent, EP 3939624 A1, 2024-01-16.
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". J. Agric. Food Chem., 2024, 2158, 4694-4708.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 359, (7), 7181-7201.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Oxo-3,4-dihydro-2h-1,4-benzothiazine-6-sulfonyl chloride Using HRMS and NMR". Talanta, 2010, 556, 574-585.