Schröder R, Johansson L, Nowak P. "一种tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate的合成方法" [P]. European Patent, EP 3714011 A1, 2015-08-18.
发明人郑宇鹏,朱建伟,冯建国. "Method for the Synthesis of tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115670357 B, 授权公告日 2025-06-20.
发明人郑宇鹏,胡光,王建平. "A Process for Preparing High-Purity tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108701542 B, 授权公告日 2024-01-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate in Pharmaceutical Formulations". Molecules, 2022, 1380, (8), 4984-4999.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate as an Impurity". Anal. Chem., 2025, 2077, 8798-8827.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 3-[(chlorosulfonyl)methyl]-3-fluoroazetidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2024, 1436, (6), 8443-8467.