发明人马晓峰,沈红梅,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116399967 A, 授权公告日 2024-07-28.
Hughes D C, Park J H, Patel M V. "Method for the Synthesis of 6-Nitro-2-phenylpyrazolo[1,5-a]pyrimidine" [P]. US Patent, US 9847818 B2, 2022-09-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 2475, (2), 4574-4578.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 726, 887-916.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Nitro-2-phenylpyrazolo[1,5-a]pyrimidine Using HRMS and NMR". Anal. Methods, 2010, 472, (8), 2369-2387.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1284, 1361-1379.