发明人马晓峰,李文辉,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113974252 A, 授权公告日 2020-01-06.
发明人李文辉,郑宇鹏,马晓峰. "Method for the Synthesis of Methyl 3-{[(3-chlorophenyl)sulfonyl]amino}-4-methyl-2-thiophenecarboxylate" [P]. 中国发明专利, 专利号 CN 113867959 B, 授权公告日 2018-05-18.
发明人周伟,赵玉洁,王建平. "A Process for Preparing High-Purity Methyl 3-{[(3-chlorophenyl)sulfonyl]amino}-4-methyl-2-thiophenecarboxylate" [P]. 中国发明专利, 专利号 CN 110012793 B, 授权公告日 2018-07-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 627, (10), 3479-3496.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 968, (11), 1147-1171.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-{[(3-chlorophenyl)sulfonyl]amino}-4-methyl-2-thiophenecarboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1551, 559-566.