Williams B T, Brown S R, Patel M V. "Method for the Synthesis of 5-Chloro-4-fluoronicotinaldehyde" [P]. US Patent, US 10461415 B2, 2020-05-26.
Hughes D C, Kumar R, Lee S K. "A Process for Preparing High-Purity 5-Chloro-4-fluoronicotinaldehyde" [P]. US Patent, US 10816311 B2, 2018-09-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1129, (12), 1627-1632.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 1244, (6), 4505-4524.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-4-fluoronicotinaldehyde Using HRMS and NMR". J. Sep. Sci., 2023, 921, 2125-2132.