Patel M V, Thompson G K, Lee S K. "一种的合成方法" [P]. US Patent, US 10070646 B2, 2023-05-06.
Rossi M, Martínez F, Björnsson E. "Method for the Synthesis of 3-Cyclobutyl-1-methyl-4-(2-methylpropyl)-1h-pyrazol-5-amine" [P]. European Patent, EP 3576587 A1, 2025-11-04.
发明人林芳,钱学锋,郭海燕. "A Process for Preparing High-Purity 3-Cyclobutyl-1-methyl-4-(2-methylpropyl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 112692672 A, 授权公告日 2025-05-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 220, 2102-2129.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 723, (3), 7200-7215.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclobutyl-1-methyl-4-(2-methylpropyl)-1h-pyrazol-5-amine Using HRMS and NMR". Phytochemistry, 2023, 478, 5322-5346.