Klinger H, Kumar R, Johnson M A. "一种的合成方法" [P]. US Patent, US 11973716 B2, 2015-12-11.
Lee S K, Stevens L M, Patel M V. "Method for the Synthesis of 3-Bromo-4-(difluoromethoxy)pyridine" [P]. US Patent, US 9755132 B2, 2021-11-11.
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". Chromatographia, 2011, 1221, (9), 4261-4284.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 2367, (11), 7790-7793.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-4-(difluoromethoxy)pyridine Using HRMS and NMR". Phytochemistry, 2015, 163, 9342-9358.