发明人刘建华,胡光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109522551 A, 授权公告日 2023-06-22.
发明人杨光,王建平,张德明. "Method for the Synthesis of (4-(2-Aminoethyl)piperazin-1-yl)(3-methoxy-1-methyl-1h-pyrazol-4-yl)methanone" [P]. 中国发明专利, 专利号 CN 116744074 A, 授权公告日 2015-06-07.
发明人沈红梅,张德明,孙丽萍. "A Process for Preparing High-Purity (4-(2-Aminoethyl)piperazin-1-yl)(3-methoxy-1-methyl-1h-pyrazol-4-yl)methanone" [P]. 中国发明专利, 专利号 CN 108850857 B, 授权公告日 2015-09-13.
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. Agric. Food Chem., 2012, 2148, 7254-7264.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 385, (1), 5913-5920.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (4-(2-Aminoethyl)piperazin-1-yl)(3-methoxy-1-methyl-1h-pyrazol-4-yl)methanone Using HRMS and NMR". Phytochemistry, 2019, 449, 8841-8846.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 555, (2), 2809-2838.