Björnsson E, Lefèvre J P, Kowalski A. "一种4-(3-aminophenoxy)azetidin-2-one的合成方法" [P]. European Patent, EP 3863399 A1, 2015-04-05.
发明人徐明华,孙丽萍,郑宇鹏. "Method for the Synthesis of 4-(3-aminophenoxy)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 109401407 B, 授权公告日 2019-01-18.
发明人郭海燕,高志强,钱学锋. "A Process for Preparing High-Purity 4-(3-aminophenoxy)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 111303163 B, 授权公告日 2017-12-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(3-aminophenoxy)azetidin-2-one in Pharmaceutical Formulations". Anal. Chem., 2011, 649, 6266-6296.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(3-aminophenoxy)azetidin-2-one as an Impurity". Anal. Methods, 2017, 2177, (2), 7922-7942.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-aminophenoxy)azetidin-2-one Using HRMS and NMR". J. Chromatogr. A, 2017, 1478, (6), 638-659.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4-(3-aminophenoxy)azetidin-2-one Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 731, (7), 6618-6632.