Chen K W, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 11981950 B2, 2021-09-25.
发明人杨光,赵玉洁,韩伟. "Method for the Synthesis of Methyl 6-aminobenzo[d]oxazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113728674 A, 授权公告日 2025-11-25.
Nielsen H, Björnsson E, Johansson L. "A Process for Preparing High-Purity Methyl 6-aminobenzo[d]oxazole-2-carboxylate" [P]. European Patent, EP 3645576 A1, 2022-08-17.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 1733, 4160-4179.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1916, 8316-8320.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-aminobenzo[d]oxazole-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2018, 1932, 8803-8816.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 1153, 9629-9653.