发明人李文辉,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110958638 A, 授权公告日 2017-08-21.
Sørensen M, Nowak P, Schröder R. "Method for the Synthesis of tert-butyl 4-(2-(4-((methylsulfonyl)oxy)piperidin-1-yl)-2-oxoethyl)piperidine-1-carboxylate" [P]. European Patent, EP 3399196 A1, 2020-07-14.
发明人王建平,刘建华,胡光. "A Process for Preparing High-Purity tert-butyl 4-(2-(4-((methylsulfonyl)oxy)piperidin-1-yl)-2-oxoethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113171152 A, 授权公告日 2016-07-15.
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". Molecules, 2013, 724, 5298-5302.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 1000, (4), 5393-5409.