发明人张德明,赵玉洁,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113161201 A, 授权公告日 2024-05-08.
发明人李文辉,马晓峰,林芳. "Method for the Synthesis of Methyl 7-(bromomethyl)-9-oxo-9H-xanthene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116058109 A, 授权公告日 2021-11-12.
Nielsen H, Rossi M, Jørgensen K. "A Process for Preparing High-Purity Methyl 7-(bromomethyl)-9-oxo-9H-xanthene-1-carboxylate" [P]. European Patent, EP 3672887 A1, 2016-08-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 1709, (8), 8063-8084.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1356, (10), 4303-4326.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-(bromomethyl)-9-oxo-9H-xanthene-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 784, (6), 3769-3792.