Kumar R, Hughes D C, Johnson M A. "Method for the Synthesis of 3-(Difluoromethoxy)cyclobutan-1-amine" [P]. US Patent, US 9479498 B2, 2022-03-22.
Mueller T C, Nowak P, Kowalski A. "A Process for Preparing High-Purity 3-(Difluoromethoxy)cyclobutan-1-amine" [P]. European Patent, EP 3586480 A1, 2024-12-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 2341, 8539-8542.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 84, 8476-8501.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethoxy)cyclobutan-1-amine Using HRMS and NMR". J. Agric. Food Chem., 2015, 973, (7), 3095-3117.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 616, (2), 2643-2655.