O'Brien P Q, Brown S R, Yamamoto T. "Method for the Synthesis of Benzofuran-5-sulfonyl chloride" [P]. US Patent, US 9164963 B2, 2021-05-27.
发明人罗永刚,王建平,何建平. "A Process for Preparing High-Purity Benzofuran-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108037535 A, 授权公告日 2017-04-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 1208, (6), 5285-5313.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1059, (8), 7696-7702.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Benzofuran-5-sulfonyl chloride Using HRMS and NMR". Anal. Chem., 2021, 2323, (6), 6056-6068.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 1005, 3492-3504.