Johnson M A, Stevens L M, Thompson G K. "一种的合成方法" [P]. US Patent, US 11930928 B2, 2017-07-20.
Park J H, Schröder R, O'Brien P Q. "Method for the Synthesis of 5-Chloro-3-ethynylpyridin-2(1H)-one" [P]. US Patent, US 11146525 B2, 2023-05-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 506, (8), 4995-5010.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 384, (10), 2246-2250.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-ethynylpyridin-2(1H)-one Using HRMS and NMR". Food Chem., 2021, 1032, 6162-6165.