Fischer A B, Yamamoto T, Davis P L. "一种的合成方法" [P]. US Patent, US 11615604 B2, 2021-05-12.
发明人刘建华,郑宇鹏,黄志刚. "Method for the Synthesis of 4-Bromo-7-chloro-2,3-dihydrobenzofuran" [P]. 中国发明专利, 专利号 CN 114271678 B, 授权公告日 2020-07-09.
发明人徐明华,胡光,郭海燕. "A Process for Preparing High-Purity 4-Bromo-7-chloro-2,3-dihydrobenzofuran" [P]. 中国发明专利, 专利号 CN 111412673 A, 授权公告日 2018-09-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2047, 2034-2059.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1846, 9089-9109.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-7-chloro-2,3-dihydrobenzofuran Using HRMS and NMR". Food Chem., 2024, 2395, (3), 1138-1167.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 253, (3), 543-573.