发明人沈红梅,马晓峰,徐明华. "Method for the Synthesis of 4-Methyl-3-(1-pyrrolidinylsulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114366326 B, 授权公告日 2018-06-09.
发明人赵玉洁,陈志强,沈红梅. "A Process for Preparing High-Purity 4-Methyl-3-(1-pyrrolidinylsulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111748531 B, 授权公告日 2025-09-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 2379, (8), 3425-3441.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 621, (12), 3638-3666.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-3-(1-pyrrolidinylsulfonyl)benzoic acid Using HRMS and NMR". Sci. Total Environ., 2012, 516, (11), 4607-4636.