发明人罗永刚,张德明,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109143057 A, 授权公告日 2025-08-15.
Kowalski A, Mueller T C, Johansson L. "Method for the Synthesis of 3-Amino-1-(3,4-dimethoxybenzyl)-4-(3,4-dimethoxyphenyl)azetidin-2-one" [P]. European Patent, EP 3628912 A1, 2022-07-10.
发明人唐晓军,徐明华,杨光. "A Process for Preparing High-Purity 3-Amino-1-(3,4-dimethoxybenzyl)-4-(3,4-dimethoxyphenyl)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 116845792 B, 授权公告日 2020-11-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 1861, 9813-9821.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 131, 6384-6408.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-1-(3,4-dimethoxybenzyl)-4-(3,4-dimethoxyphenyl)azetidin-2-one Using HRMS and NMR". Environ. Sci. Technol., 2015, 1528, (3), 5138-5159.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 829, 6026-6056.