发明人黄志刚,徐明华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112278182 A, 授权公告日 2020-09-24.
发明人韩伟,唐晓军,朱建伟. "Method for the Synthesis of N-((1-Methyl-3-nitro-1H-pyrazol-5-yl)methyl)butan-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 111567906 A, 授权公告日 2022-05-16.
发明人胡光,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity N-((1-Methyl-3-nitro-1H-pyrazol-5-yl)methyl)butan-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108768683 A, 授权公告日 2024-05-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1953, (4), 8067-8082.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1696, 8593-8618.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-((1-Methyl-3-nitro-1H-pyrazol-5-yl)methyl)butan-2-amine hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2013, 1706, (10), 6502-6506.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 1150, (6), 8686-8703.