发明人周伟,冯建国,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108171250 A, 授权公告日 2022-03-11.
Park J H, Williams B T, Schröder R. "Method for the Synthesis of 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. US Patent, US 11489701 B2, 2020-12-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1288, (10), 5943-5957.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1164, (9), 8465-8469.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2017, 1472, 2019-2027.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 1564, 3502-3518.