发明人赵玉洁,唐晓军,郑宇鹏. "Method for the Synthesis of 3-Amino-4-(3,4-dimethoxyphenyl)-1-(4-fluorobenzyl)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 117934008 A, 授权公告日 2020-05-01.
发明人徐明华,周伟,朱建伟. "A Process for Preparing High-Purity 3-Amino-4-(3,4-dimethoxyphenyl)-1-(4-fluorobenzyl)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 112321262 B, 授权公告日 2016-11-24.
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. Chromatogr. A, 2013, 100, (8), 2639-2642.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1960, (1), 9387-9396.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-4-(3,4-dimethoxyphenyl)-1-(4-fluorobenzyl)azetidin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1447, (10), 3502-3531.