Mueller T, Stevens L M, Park J H. "一种的合成方法" [P]. US Patent, US 9913308 B2, 2025-10-23.
Anderson J P, Lee S K, Patel M V. "Method for the Synthesis of 1-(Cyclopropylmethyl)-3-methyl-1h-pyrazol-4-amine" [P]. US Patent, US 9228987 B2, 2025-11-27.
Björnsson E, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity 1-(Cyclopropylmethyl)-3-methyl-1h-pyrazol-4-amine" [P]. European Patent, EP 3315525 A1, 2025-12-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 1639, 7174-7203.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 683, (11), 2874-2892.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Cyclopropylmethyl)-3-methyl-1h-pyrazol-4-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 471, 4531-4536.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2010, 1022, (10), 1981-2006.