发明人韩伟,杨光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111811741 A, 授权公告日 2015-02-13.
Lefèvre J P, Johansson L, Kowalski A. "Method for the Synthesis of 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-(diethylamino)-2H-chromen-2-one" [P]. European Patent, EP 3332254 A1, 2016-02-22.
发明人胡光,钱学锋,高志强. "A Process for Preparing High-Purity 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-(diethylamino)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 115938332 B, 授权公告日 2015-10-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 2161, (11), 5330-5356.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 626, 5141-5155.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-(diethylamino)-2H-chromen-2-one Using HRMS and NMR". J. Sep. Sci., 2022, 534, (9), 5400-5411.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2020, 1248, (12), 6858-6881.