Schröder R, Lee S K, Williams B T. "Method for the Synthesis of 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH" [P]. US Patent, US 10874414 B2, 2018-12-15.
Thompson G K, Chen K W, Brown S R. "A Process for Preparing High-Purity 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH" [P]. US Patent, US 10276381 B2, 2017-03-11.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 1634, 4057-4075.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH as an Impurity". J. Agric. Food Chem., 2016, 1507, 5047-5076.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH Using HRMS and NMR". Sci. Total Environ., 2023, 1165, (6), 1951-1961.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 6-[(1-methyl-1H-pyrazol-4-yl)methoxy]pyridin-3-amine,HOOCCOOH Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 2193, (5), 5328-5355.