Schröder R, O'Brien P Q, Klinger H. "一种的合成方法" [P]. US Patent, US 11871476 B2, 2023-12-16.
Anderson J P, Fischer A B, Park J H. "Method for the Synthesis of 2-(Aminomethyl)-4-(difluoromethyl)-6-hydroxypyridine-3-acetic acid" [P]. US Patent, US 10933082 B2, 2018-08-05.
Brown S R, Patel M V, Anderson J P. "A Process for Preparing High-Purity 2-(Aminomethyl)-4-(difluoromethyl)-6-hydroxypyridine-3-acetic acid" [P]. US Patent, US 11929750 B2, 2016-07-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 837, (8), 9823-9834.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 2449, 8724-8733.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-4-(difluoromethyl)-6-hydroxypyridine-3-acetic acid Using HRMS and NMR". J. Nat. Prod., 2021, 714, 3618-3645.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 231, 5747-5768.