发明人李文辉,韩伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117063279 A, 授权公告日 2024-02-16.
发明人朱建伟,杨光,郭海燕. "Method for the Synthesis of 1-Ethyl-N-pentyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114506169 B, 授权公告日 2015-07-23.
发明人郭海燕,韩伟,胡光. "A Process for Preparing High-Purity 1-Ethyl-N-pentyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114771397 B, 授权公告日 2022-04-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1236, 5825-5844.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1794, 372-401.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-N-pentyl-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1345, (8), 6398-6422.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 787, (5), 7755-7761.