Klinger H, Hughes D C, Stevens L M. "Method for the Synthesis of (3S)-1-(azetidin-3-yl)-3-fluoropyrrolidine dihydrochloride" [P]. US Patent, US 9297529 B2, 2019-03-02.
Johnson M A, Patel M V, Park J H. "A Process for Preparing High-Purity (3S)-1-(azetidin-3-yl)-3-fluoropyrrolidine dihydrochloride" [P]. US Patent, US 9779899 B2, 2023-07-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1867, (9), 3032-3048.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 1132, (6), 3793-3816.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (3S)-1-(azetidin-3-yl)-3-fluoropyrrolidine dihydrochloride Using HRMS and NMR". Food Chem., 2022, 2112, (10), 922-930.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2089, 6251-6280.