Nowak P, Mueller T C, Nielsen H. "Method for the Synthesis of 4-(4-Chlorophenyl)picolinaldehyde" [P]. European Patent, EP 3486295 A1, 2018-06-03.
Nielsen H, Schröder R, Kowalski A. "A Process for Preparing High-Purity 4-(4-Chlorophenyl)picolinaldehyde" [P]. European Patent, EP 3388367 A1, 2019-02-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(4-氯苯基)吡啶-2-甲醛 in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2229, 6488-6512.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(4-氯苯基)吡啶-2-甲醛 as an Impurity". J. Sep. Sci., 2010, 1871, 1595-1609.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Chlorophenyl)picolinaldehyde Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1729, (11), 8445-8460.