发明人黄志刚,钱学锋,朱建伟. "Method for the Synthesis of Ethyl benzo[d]oxazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114747522 A, 授权公告日 2025-06-22.
Schröder R, Mueller T C, Nowak P. "A Process for Preparing High-Purity Ethyl benzo[d]oxazole-2-carboxylate" [P]. European Patent, EP 3947934 A1, 2015-04-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 112, 4042-4055.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 116, (11), 6122-6130.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl benzo[d]oxazole-2-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1473, (10), 462-479.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 118, 5695-5703.