发明人马晓峰,王建平,杨光. "Method for the Synthesis of 2-(4-Amino-1h-pyrazol-1-yl)-N-ethylacetamide" [P]. 中国发明专利, 专利号 CN 117507448 B, 授权公告日 2020-07-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 184, (3), 8078-8082.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 1805, (11), 7923-7949.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Amino-1h-pyrazol-1-yl)-N-ethylacetamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 317, (3), 1145-1171.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 507, (8), 6230-6247.