Björnsson E, Lefèvre J P, Schröder R. "Method for the Synthesis of 1-(2-Fluorobenzyl)-1H-pyrazol-4-amine hydrochloride" [P]. European Patent, EP 3372722 A1, 2024-05-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 808, 5272-5301.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 2325, (4), 4558-4582.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Fluorobenzyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Molecules, 2023, 2163, (5), 8552-8566.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 2339, 7933-7959.