发明人罗永刚,孙丽萍,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111027537 A, 授权公告日 2023-05-26.
发明人沈红梅,胡光,周伟. "Method for the Synthesis of (S)-N-((R)-1-(Benzo[d][1,3]dioxol-5-yl)butyl)-3,3-diethyl-2-(4-(4methyl-piperazine-1-carbonyl)phenoxy)-4-oxoazetidine-1-carboxamide (3.5% w/w solution)" [P]. 中国发明专利, 专利号 CN 114357300 B, 授权公告日 2021-02-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1692, (5), 5112-5122.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1315, (9), 3122-3140.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-N-((R)-1-(Benzo[d][1,3]dioxol-5-yl)butyl)-3,3-diethyl-2-(4-(4methyl-piperazine-1-carbonyl)phenoxy)-4-oxoazetidine-1-carboxamide (3.5% w/w solution) Using HRMS and NMR". J. Nat. Prod., 2023, 980, 7669-7697.