发明人李文辉,杨光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111691876 A, 授权公告日 2018-01-07.
发明人张德明,马晓峰,王建平. "Method for the Synthesis of tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111981161 B, 授权公告日 2018-05-27.
发明人黄志刚,高志强,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110581493 A, 授权公告日 2020-08-01.
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". Environ. Sci. Technol., 2019, 2061, (3), 8596-8602.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2033, (7), 9493-9513.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1580, (11), 5521-5544.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 2100, (6), 1040-1062.