Park J H, Lee S K, Brown S R. "Method for the Synthesis of 3-chloro-1-(3,3-difluoroazetidin-1-yl)propan-1-one" [P]. US Patent, US 10633090 B2, 2023-05-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1589, (11), 1994-2004.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 147, 8471-8476.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-1-(3,3-difluoroazetidin-1-yl)propan-1-one Using HRMS and NMR". Molecules, 2022, 339, 9432-9435.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 2047, (8), 679-687.