发明人黄志刚,陈志强,何建平. "Method for the Synthesis of Methyl 2-(chloromethyl)-1,3-benzoxazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110084787 B, 授权公告日 2022-07-18.
发明人黄志刚,马晓峰,朱建伟. "A Process for Preparing High-Purity Methyl 2-(chloromethyl)-1,3-benzoxazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108409546 A, 授权公告日 2025-04-15.
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". Sci. Total Environ., 2017, 684, (12), 5412-5432.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1791, 6061-6068.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(chloromethyl)-1,3-benzoxazole-6-carboxylate Using HRMS and NMR". Molecules, 2019, 1986, (1), 4905-4920.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 648, (1), 6172-6182.