Klinger H, Patel M V, Stevens L M. "一种1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine的合成方法" [P]. US Patent, US 10210662 B2, 2021-02-04.
Kowalski A, Rossi M, Nowak P. "Method for the Synthesis of 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine" [P]. European Patent, EP 3097174 A1, 2017-01-23.
Hughes D C, Patel M V, Johnson M A. "A Process for Preparing High-Purity 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine" [P]. US Patent, US 11311083 B2, 2021-12-13.
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 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1365, 1002-1006.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine as an Impurity". Chemosphere, 2017, 2419, 8059-8088.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine Using HRMS and NMR". J. Nat. Prod., 2014, 1209, 9160-9174.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1233, (3), 8237-8249.