发明人何建平,罗永刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111656379 A, 授权公告日 2018-04-10.
Schröder R, Mueller T C, Björnsson E. "Method for the Synthesis of 1-(2-(tert-Butoxy)-2-oxoethyl)azetidine-3-carboxylic acid" [P]. European Patent, EP 3496160 A1, 2019-02-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 1123, (3), 6558-6574.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 765, (11), 3247-3253.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-(tert-Butoxy)-2-oxoethyl)azetidine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2016, 2293, 8691-8699.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 101, (6), 608-615.