发明人徐明华,沈红梅,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109584906 A, 授权公告日 2016-04-15.
发明人罗永刚,黄志刚,刘建华. "Method for the Synthesis of 2-(Hydroxymethyl)benzo[d]oxazole-5-acetic acid" [P]. 中国发明专利, 专利号 CN 112234129 A, 授权公告日 2021-06-07.
发明人韩伟,唐晓军,马晓峰. "A Process for Preparing High-Purity 2-(Hydroxymethyl)benzo[d]oxazole-5-acetic acid" [P]. 中国发明专利, 专利号 CN 115745535 B, 授权公告日 2020-03-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1192, 7209-7233.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 2082, 8801-8826.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Hydroxymethyl)benzo[d]oxazole-5-acetic acid Using HRMS and NMR". Anal. Methods, 2013, 2104, (10), 7101-7105.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 2244, (5), 4034-4064.