Johansson L, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3326727 A1, 2022-05-02.
O'Brien P Q, Chen K W, Brown S R. "Method for the Synthesis of 4-(2,4-Dichlorophenyl)azetidin-2-one" [P]. US Patent, US 9152585 B2, 2018-02-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 189, (1), 1495-1520.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1987, (4), 6352-6370.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,4-Dichlorophenyl)azetidin-2-one Using HRMS and NMR". Molecules, 2013, 1561, 2729-2732.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 717, (1), 2099-2127.