发明人刘建华,朱建伟,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110996857 A, 授权公告日 2020-09-18.
发明人郭海燕,孙丽萍,郑宇鹏. "Method for the Synthesis of 1-Ethyl-N-(3-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117325134 A, 授权公告日 2023-01-15.
发明人刘建华,孙丽萍,罗永刚. "A Process for Preparing High-Purity 1-Ethyl-N-(3-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 113768968 A, 授权公告日 2022-03-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 429, (12), 1336-1341.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 504, (6), 4962-4972.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-N-(3-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Molecules, 2013, 892, (2), 6051-6072.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 2151, (6), 6620-6641.