发明人唐晓军,马晓峰,杨光. "Method for the Synthesis of 4-(1,3,4-Oxadiazol-2-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109409109 A, 授权公告日 2017-04-15.
发明人陈志强,郑宇鹏,刘建华. "A Process for Preparing High-Purity 4-(1,3,4-Oxadiazol-2-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115624633 A, 授权公告日 2016-06-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2294, (6), 759-774.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 2354, 5052-5068.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1,3,4-Oxadiazol-2-yl)benzenesulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2014, 335, 3725-3737.