发明人刘建华,何建平,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110675286 A, 授权公告日 2021-11-08.
发明人郑宇鹏,罗永刚,朱建伟. "Method for the Synthesis of N-((1-Ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)methyl)-1-isobutyl-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117225794 B, 授权公告日 2019-10-12.
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, 2020, 216, 2228-2236.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1182, 882-898.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of N-((1-Ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)methyl)-1-isobutyl-3-methyl-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Molecules, 2016, 1484, 310-334.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 519, (10), 4572-4595.