Roberts E F, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 11274660 B2, 2021-05-25.
Patel M V, Klinger H, Johnson M A. "Method for the Synthesis of 3-(Methylsulfonyl)azetidineHCl" [P]. US Patent, US 10510863 B2, 2015-01-02.
Roberts E F, Patel M V, Chen K W. "A Process for Preparing High-Purity 3-(Methylsulfonyl)azetidineHCl" [P]. US Patent, US 9910335 B2, 2022-02-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 566, (11), 221-232.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1395, (5), 3713-3725.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Methylsulfonyl)azetidineHCl Using HRMS and NMR". Chemosphere, 2023, 1735, (8), 4734-4762.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1730, (7), 3554-3559.