发明人孙丽萍,唐晓军,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109368316 A, 授权公告日 2017-08-24.
发明人高志强,陈志强,钱学锋. "Method for the Synthesis of 1-(4-Nitrophenyl)azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110751437 B, 授权公告日 2020-09-09.
发明人李文辉,周伟,沈红梅. "A Process for Preparing High-Purity 1-(4-Nitrophenyl)azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115525614 A, 授权公告日 2019-06-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 1005, 6043-6057.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 197, 6538-6546.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Nitrophenyl)azetidine-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 610, 2126-2132.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 1807, (7), 4920-4931.