发明人李文辉,韩伟,朱建伟. "Method for the Synthesis of 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108956908 A, 授权公告日 2019-04-09.
发明人杨光,何建平,林芳. "A Process for Preparing High-Purity 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110333799 A, 授权公告日 2019-04-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride in Pharmaceutical Formulations". Talanta, 2018, 1827, (9), 6435-6450.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride as an Impurity". Anal. Chem., 2015, 847, 8962-8986.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2025, 9428-9456.