发明人钱学锋,冯建国,唐晓军. "Method for the Synthesis of tert-butyl (2S)-2-(2-hydroxyethyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108242565 B, 授权公告日 2019-07-27.
发明人王建平,郭海燕,唐晓军. "A Process for Preparing High-Purity tert-butyl (2S)-2-(2-hydroxyethyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109075644 A, 授权公告日 2024-01-28.
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". Biomed. Chromatogr., 2016, 1057, 6537-6546.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 1563, (10), 2494-2508.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl (2S)-2-(2-hydroxyethyl)azetidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2022, 494, (10), 9398-9412.