Brown S R, Patel M V, Davis P L. "Method for the Synthesis of 1-(2-(3,5-Dimethyl-1h-pyrazol-1-yl)ethyl)-1h-pyrazol-4-amine" [P]. US Patent, US 11359783 B2, 2024-02-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 2162, (4), 6545-6559.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 456, 6183-6187.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-(3,5-Dimethyl-1h-pyrazol-1-yl)ethyl)-1h-pyrazol-4-amine Using HRMS and NMR". Anal. Chem., 2020, 1366, (3), 1210-1226.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 1298, (9), 6636-6650.