Williams B T, Johnson M A, Mueller T. "一种4-(Oxan-4-ylamino)pyridine-2-carboxylic acid的合成方法" [P]. US Patent, US 9111471 B2, 2017-07-13.
Stevens L M, Park J H, Thompson G K. "Method for the Synthesis of 4-(Oxan-4-ylamino)pyridine-2-carboxylic acid" [P]. US Patent, US 9001769 B2, 2019-01-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(Oxan-4-ylamino)pyridine-2-carboxylic acid in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 2075, 6834-6859.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(Oxan-4-ylamino)pyridine-2-carboxylic acid as an Impurity". Rapid Commun. Mass Spectrom., 2010, 925, (1), 270-285.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Oxan-4-ylamino)pyridine-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2022, 259, (2), 7213-7219.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-(Oxan-4-ylamino)pyridine-2-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 2411, (6), 1440-1446.