发明人郭海燕,沈红梅,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109260593 A, 授权公告日 2024-05-17.
发明人周伟,张德明,沈红梅. "Method for the Synthesis of 4-Methyl-1-propyl-1,2-dihydro-3h-pyrazol-3-imine" [P]. 中国发明专利, 专利号 CN 115235912 A, 授权公告日 2025-05-02.
Mueller T, Anderson J P, Roberts E F. "A Process for Preparing High-Purity 4-Methyl-1-propyl-1,2-dihydro-3h-pyrazol-3-imine" [P]. US Patent, US 9495562 B2, 2022-02-09.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2334, (9), 3159-3168.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 394, 2324-2341.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-1-propyl-1,2-dihydro-3h-pyrazol-3-imine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2412, (2), 6497-6513.