Yamamoto T, Davis P L, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10838352 B2, 2024-01-08.
发明人周伟,郑宇鹏,徐明华. "Method for the Synthesis of 1-ethylpyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 115026127 B, 授权公告日 2023-03-07.
发明人黄志刚,张德明,林芳. "A Process for Preparing High-Purity 1-ethylpyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 115920846 A, 授权公告日 2020-05-08.
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". Anal. Chem., 2010, 2374, 4961-4968.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1646, (11), 1775-1784.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-ethylpyrazol-3-amine Using HRMS and NMR". Phytochemistry, 2020, 286, (7), 8118-8148.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 2116, (6), 6952-6966.