发明人刘建华,马晓峰,林芳. "Method for the Synthesis of 1-Ethyl-3-methyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109717285 A, 授权公告日 2024-11-09.
Stevens L M, Fischer A B, O'Brien P Q. "A Process for Preparing High-Purity 1-Ethyl-3-methyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-5-amine hydrochloride" [P]. US Patent, US 11755885 B2, 2017-09-03.
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". Chemosphere, 2016, 1182, (9), 8504-8521.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 2359, 6474-6498.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-methyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-5-amine hydrochloride Using HRMS and NMR". Molecules, 2011, 559, (4), 5369-5382.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1699, 7307-7310.