发明人罗永刚,刘建华,周伟. "Method for the Synthesis of 2-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-6-(2-methylpropane-2-sulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 109084318 A, 授权公告日 2023-11-09.
发明人高志强,胡光,罗永刚. "A Process for Preparing High-Purity 2-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-6-(2-methylpropane-2-sulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 115063961 A, 授权公告日 2019-04-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 1608, (12), 4639-4666.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 2086, (2), 294-315.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-6-(2-methylpropane-2-sulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 888, (8), 3917-3921.