发明人孙丽萍,周伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111306461 A, 授权公告日 2023-04-05.
发明人马晓峰,黄志刚,高志强. "Method for the Synthesis of 4-[2,3-Dihydro-1,4-benzodioxin-6-yl(methylsulfonyl)amino]butanoic acid" [P]. 中国发明专利, 专利号 CN 109812499 A, 授权公告日 2019-05-18.
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". Anal. Methods, 2023, 1566, 6997-7000.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1003, (10), 6471-6488.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-[2,3-Dihydro-1,4-benzodioxin-6-yl(methylsulfonyl)amino]butanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 2192, (6), 4625-4638.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 2368, 8537-8558.