发明人李文辉,郑宇鹏,林芳. "Method for the Synthesis of 3-(4-Nitrophenyl)imidazo[1,5-a]pyrazin-1-ol" [P]. 中国发明专利, 专利号 CN 108848762 B, 授权公告日 2019-10-23.
发明人胡光,林芳,高志强. "A Process for Preparing High-Purity 3-(4-Nitrophenyl)imidazo[1,5-a]pyrazin-1-ol" [P]. 中国发明专利, 专利号 CN 112646174 B, 授权公告日 2018-03-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 2125, 4080-4093.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1902, (1), 2023-2049.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Nitrophenyl)imidazo[1,5-a]pyrazin-1-ol Using HRMS and NMR". Anal. Chem., 2012, 929, 1547-1555.