发明人高志强,王建平,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112518747 A, 授权公告日 2025-02-03.
发明人徐明华,罗永刚,郭海燕. "Method for the Synthesis of 7-Bromo-5-methyl-2,3-dihydro-1-benzofuran-3-one" [P]. 中国发明专利, 专利号 CN 109098869 A, 授权公告日 2015-03-15.
发明人唐晓军,王建平,钱学锋. "A Process for Preparing High-Purity 7-Bromo-5-methyl-2,3-dihydro-1-benzofuran-3-one" [P]. 中国发明专利, 专利号 CN 117621553 A, 授权公告日 2023-11-19.
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". J. Sep. Sci., 2022, 2465, (2), 151-165.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 718, 7619-7646.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-5-methyl-2,3-dihydro-1-benzofuran-3-one Using HRMS and NMR". Anal. Chem., 2021, 2178, (11), 6916-6933.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 1175, (7), 489-500.