Park J H, Hughes D C, Roberts E F. "一种的合成方法" [P]. US Patent, US 11103312 B2, 2021-05-05.
发明人沈红梅,郑宇鹏,罗永刚. "Method for the Synthesis of 5-Chloro-6-nitrobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 115657420 B, 授权公告日 2017-08-16.
发明人孙丽萍,沈红梅,陈志强. "A Process for Preparing High-Purity 5-Chloro-6-nitrobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 114920622 B, 授权公告日 2025-03-13.
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". Rapid Commun. Mass Spectrom., 2016, 1686, (5), 9878-9904.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 81, (8), 5523-5543.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-nitrobenzo[d]oxazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 355, 6286-6303.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 235, (10), 5865-5876.