Roberts E F, Klinger H, Fischer A B. "Method for the Synthesis of N-Methyl-2-(4-methyl-1H-pyrazol-1-yl)ethanamine" [P]. US Patent, US 9035506 B2, 2024-12-10.
发明人何建平,林芳,杨光. "A Process for Preparing High-Purity N-Methyl-2-(4-methyl-1H-pyrazol-1-yl)ethanamine" [P]. 中国发明专利, 专利号 CN 115106766 B, 授权公告日 2020-08-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 562, 2849-2875.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 2428, (3), 9486-9495.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-2-(4-methyl-1H-pyrazol-1-yl)ethanamine Using HRMS and NMR". Anal. Methods, 2019, 1354, 7772-7801.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1079, (10), 9068-9086.