发明人徐明华,刘建华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110235670 A, 授权公告日 2018-06-17.
Williams B T, Johnson M A, Roberts E F. "Method for the Synthesis of 5-Methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-amine" [P]. US Patent, US 11466921 B2, 2019-01-25.
发明人冯建国,张德明,孙丽萍. "A Process for Preparing High-Purity 5-Methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 116475507 A, 授权公告日 2017-03-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 358, 8084-8087.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1660, (6), 2109-2130.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-amine Using HRMS and NMR". Biomed. Chromatogr., 2016, 1690, (2), 6170-6194.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 2307, 3004-3013.