发明人何建平,徐明华,冯建国. "Method for the Synthesis of 5-fluoro-1-benzofuran-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115753392 B, 授权公告日 2023-03-14.
Fischer A B, Williams B T, Johnson M A. "A Process for Preparing High-Purity 5-fluoro-1-benzofuran-2-sulfonyl chloride" [P]. US Patent, US 11745140 B2, 2021-10-26.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 5-fluoro-1-benzofuran-2-sulfonyl chloride in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1924, (5), 652-660.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-fluoro-1-benzofuran-2-sulfonyl chloride as an Impurity". Environ. Sci. Technol., 2014, 2362, (6), 9706-9722.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-fluoro-1-benzofuran-2-sulfonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2411, (7), 4574-4594.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 5-fluoro-1-benzofuran-2-sulfonyl chloride Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 1666, (2), 3071-3091.