发明人郑宇鹏,赵玉洁,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111530490 A, 授权公告日 2020-05-03.
Roberts E F, Thompson G K, Anderson J P. "Method for the Synthesis of 5-(Difluoromethyl)-3-nitropyrazolo[1,5-a]pyrimidine" [P]. US Patent, US 10846941 B2, 2017-04-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 2454, (7), 6250-6258.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 2332, 1115-1145.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-3-nitropyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Biomed. Chromatogr., 2025, 694, (11), 9270-9274.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1364, (3), 7776-7796.