Sørensen M, Johansson L, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3023046 A1, 2017-12-11.
发明人张德明,冯建国,陈志强. "Method for the Synthesis of tert-Butyl 3-((2-(tert-butoxy)-2-oxoethyl)sulfonyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115838829 A, 授权公告日 2019-07-15.
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". J. Sep. Sci., 2010, 1652, (10), 163-169.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1212, 8257-8269.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-((2-(tert-butoxy)-2-oxoethyl)sulfonyl)azetidine-1-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2017, 838, (2), 9331-9344.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 627, (5), 8259-8270.