Johnson M A, Roberts E F, Schröder R. "一种的合成方法" [P]. US Patent, US 10377751 B2, 2023-07-06.
发明人胡光,黄志刚,赵玉洁. "Method for the Synthesis of 3-Isopropyl-4-nitro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116098901 B, 授权公告日 2025-05-17.
发明人张德明,高志强,唐晓军. "A Process for Preparing High-Purity 3-Isopropyl-4-nitro-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 117633060 A, 授权公告日 2025-11-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1036, (1), 1638-1641.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1809, 505-518.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Isopropyl-4-nitro-1H-pyrazole Using HRMS and NMR". Food Chem., 2022, 718, 2995-3024.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2011, 2280, (7), 8102-8110.