Fischer A B, Hughes D C, Thompson G K. "Method for the Synthesis of 3-Ethynyl-2-methoxypyridin-4-amine" [P]. US Patent, US 10251494 B2, 2019-08-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1508, (4), 9305-9330.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 754, 3027-3030.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-2-methoxypyridin-4-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 206, 5662-5685.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 2288, 6766-6784.