发明人陈志强,李文辉,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117405659 A, 授权公告日 2017-08-07.
发明人周伟,沈红梅,郑宇鹏. "Method for the Synthesis of 2-(Hydroxymethyl)benzo[d]oxazole-7-acetonitrile" [P]. 中国发明专利, 专利号 CN 112351198 B, 授权公告日 2023-03-10.
发明人杨光,罗永刚,刘建华. "A Process for Preparing High-Purity 2-(Hydroxymethyl)benzo[d]oxazole-7-acetonitrile" [P]. 中国发明专利, 专利号 CN 113501563 A, 授权公告日 2019-04-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 341, 8960-8982.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 786, 5129-5147.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Hydroxymethyl)benzo[d]oxazole-7-acetonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 212, 6388-6406.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 1967, 6768-6791.