发明人周伟,李文辉,马晓峰. "Method for the Synthesis of 2,4-Dichloro-5-methanesulfonylbenzoic acid" [P]. 中国发明专利, 专利号 CN 116229060 A, 授权公告日 2021-04-22.
发明人黄志刚,沈红梅,钱学锋. "A Process for Preparing High-Purity 2,4-Dichloro-5-methanesulfonylbenzoic acid" [P]. 中国发明专利, 专利号 CN 115747651 A, 授权公告日 2023-11-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 828, (11), 2479-2482.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 1345, (8), 1900-1920.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-5-methanesulfonylbenzoic acid Using HRMS and NMR". Molecules, 2017, 1653, 7869-7880.