Hughes D C, O'Brien P Q, Patel M V. "Method for the Synthesis of 4-Chloro-1-(ethoxymethyl)-1h-pyrazol-3-amine" [P]. US Patent, US 10707221 B2, 2025-05-28.
Johnson M A, Brown S R, Williams B T. "A Process for Preparing High-Purity 4-Chloro-1-(ethoxymethyl)-1h-pyrazol-3-amine" [P]. US Patent, US 9611071 B2, 2017-12-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 883, (2), 1390-1417.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1750, (9), 9563-9582.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-1-(ethoxymethyl)-1h-pyrazol-3-amine Using HRMS and NMR". Food Chem., 2014, 1218, (10), 177-204.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1477, (5), 4575-4581.