发明人张德明,马晓峰,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116036928 A, 授权公告日 2016-10-07.
发明人黄志刚,孙丽萍,高志强. "Method for the Synthesis of 7-Cyclopropyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one" [P]. 中国发明专利, 专利号 CN 115279485 A, 授权公告日 2019-09-25.
发明人韩伟,朱建伟,罗永刚. "A Process for Preparing High-Purity 7-Cyclopropyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one" [P]. 中国发明专利, 专利号 CN 109502678 A, 授权公告日 2015-07-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 905, 9671-9693.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 316, (7), 4173-4186.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Cyclopropyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one Using HRMS and NMR". J. Sep. Sci., 2012, 1107, (3), 3559-3576.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 365, (12), 9145-9166.