发明人陈志强,孙丽萍,马晓峰. "Method for the Synthesis of 1-Methyl-4-((5-nitro-1h-pyrazol-1-yl)methyl)-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 111764960 B, 授权公告日 2019-06-24.
发明人郑宇鹏,李文辉,高志强. "A Process for Preparing High-Purity 1-Methyl-4-((5-nitro-1h-pyrazol-1-yl)methyl)-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 108024161 B, 授权公告日 2021-02-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1164, (9), 5680-5691.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 1778, 6610-6638.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4-((5-nitro-1h-pyrazol-1-yl)methyl)-1h-pyrazole Using HRMS and NMR". Anal. Methods, 2022, 1773, 2976-2984.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 1318, (9), 9461-9479.