Mueller T, Yamamoto T, Johnson M A. "一种的合成方法" [P]. US Patent, US 9178402 B2, 2022-04-04.
发明人黄志刚,郭海燕,孙丽萍. "Method for the Synthesis of tert-Butyl 3-((4-(3-(((methylsulfonyl)oxy)methyl)azetidin-1-yl)phenyl)sulfonyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108494524 A, 授权公告日 2020-03-27.
Jørgensen K, Martínez F, Lefèvre J P. "A Process for Preparing High-Purity tert-Butyl 3-((4-(3-(((methylsulfonyl)oxy)methyl)azetidin-1-yl)phenyl)sulfonyl)azetidine-1-carboxylate" [P]. European Patent, EP 3231771 A1, 2021-01-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 307, (10), 4231-4246.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1735, 4620-4632.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-((4-(3-(((methylsulfonyl)oxy)methyl)azetidin-1-yl)phenyl)sulfonyl)azetidine-1-carboxylate Using HRMS and NMR". J. Nat. Prod., 2010, 2408, (1), 2468-2481.