发明人李文辉,冯建国,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114247167 A, 授权公告日 2025-02-26.
发明人马晓峰,冯建国,刘建华. "Method for the Synthesis of 5-Amino-4,5-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 113723187 B, 授权公告日 2020-11-23.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 83, (10), 5517-5534.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 577, (10), 9077-9097.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4,5-dihydro-3H-pyrazol-3-one Using HRMS and NMR". Phytochemistry, 2010, 1585, (3), 8386-8412.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 535, (10), 5073-5079.