发明人黄志刚,赵玉洁,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115950215 A, 授权公告日 2022-11-05.
发明人王建平,徐明华,马晓峰. "Method for the Synthesis of 4-Methyl-6-(piperazin-1-ylsulfonyl)quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 112609976 A, 授权公告日 2023-08-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1041, 4117-4121.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 714, (9), 3424-3454.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-6-(piperazin-1-ylsulfonyl)quinolin-2(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2018, 1708, (12), 1510-1515.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1820, (4), 4355-4375.