发明人唐晓军,周伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113649120 A, 授权公告日 2021-10-16.
发明人李文辉,沈红梅,张德明. "Method for the Synthesis of 4,4-Difluorobutane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 109216883 B, 授权公告日 2022-05-02.
发明人周伟,徐明华,朱建伟. "A Process for Preparing High-Purity 4,4-Difluorobutane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 113490522 A, 授权公告日 2020-09-08.
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". Anal. Methods, 2017, 736, 3102-3130.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 567, 6106-6136.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Difluorobutane-1-sulfonamide Using HRMS and NMR". J. Agric. Food Chem., 2016, 1605, (5), 2809-2818.