Patel M V, Anderson J P, Kumar R. "一种的合成方法" [P]. US Patent, US 10920391 B2, 2022-05-12.
发明人沈红梅,赵玉洁,冯建国. "Method for the Synthesis of N-(1-Acetyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 116636335 B, 授权公告日 2018-01-17.
发明人唐晓军,朱建伟,马晓峰. "A Process for Preparing High-Purity N-(1-Acetyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109310830 B, 授权公告日 2015-08-22.
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". Anal. Chem., 2012, 580, 7798-7819.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1852, (7), 3585-3595.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-Acetyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide Using HRMS and NMR". Molecules, 2011, 2200, (3), 2831-2841.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 589, (7), 2946-2969.