发明人陈志强,郭海燕,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117364896 A, 授权公告日 2018-05-28.
发明人朱建伟,杨光,马晓峰. "Method for the Synthesis of 7-Chloro-6-hydroxybenzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 114340566 B, 授权公告日 2024-07-16.
Martínez F, Nowak P, Sørensen M. "A Process for Preparing High-Purity 7-Chloro-6-hydroxybenzofuran-3(2H)-one" [P]. European Patent, EP 3581005 A1, 2021-10-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 2311, (6), 80-95.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 2235, (4), 1634-1649.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Chloro-6-hydroxybenzofuran-3(2H)-one Using HRMS and NMR". Chromatographia, 2020, 2350, (7), 2428-2448.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 1867, (11), 6595-6621.