发明人周伟,徐明华,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110531941 A, 授权公告日 2023-07-19.
发明人李文辉,唐晓军,王建平. "Method for the Synthesis of N3-(Furan-2-ylmethyl)-1-methyl-1H-pyrazole-3,4-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117873960 A, 授权公告日 2021-02-19.
Björnsson E, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity N3-(Furan-2-ylmethyl)-1-methyl-1H-pyrazole-3,4-diamine dihydrochloride" [P]. European Patent, EP 3712803 A1, 2018-02-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 2131, (9), 9954-9971.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 1002, (5), 3354-3358.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N3-(Furan-2-ylmethyl)-1-methyl-1H-pyrazole-3,4-diamine dihydrochloride Using HRMS and NMR". J. Nat. Prod., 2024, 2416, 1654-1674.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 870, (10), 2169-2198.