发明人王建平,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110646933 A, 授权公告日 2020-01-22.
Patel M V, Mueller T, Anderson J P. "Method for the Synthesis of N-Cyclopropyl-1-methyl-4-nitro-1H-pyrazol-3-amine" [P]. US Patent, US 9663108 B2, 2015-03-14.
发明人郭海燕,周伟,郑宇鹏. "A Process for Preparing High-Purity N-Cyclopropyl-1-methyl-4-nitro-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 108323153 A, 授权公告日 2021-08-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 1544, (1), 9187-9194.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 336, 2578-2586.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-Cyclopropyl-1-methyl-4-nitro-1H-pyrazol-3-amine Using HRMS and NMR". Biomed. Chromatogr., 2025, 376, (12), 6588-6615.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 803, (7), 6726-6747.