Fischer A B, Brown S R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11171971 B2, 2025-01-25.
发明人沈红梅,何建平,胡光. "Method for the Synthesis of 4-(((1-Ethyl-3-methyl-1H-pyrazol-5-yl)amino)methyl)-2-methoxyphenol hydrochloride" [P]. 中国发明专利, 专利号 CN 113233184 B, 授权公告日 2023-09-06.
发明人韩伟,何建平,沈红梅. "A Process for Preparing High-Purity 4-(((1-Ethyl-3-methyl-1H-pyrazol-5-yl)amino)methyl)-2-methoxyphenol hydrochloride" [P]. 中国发明专利, 专利号 CN 111383775 A, 授权公告日 2017-12-21.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1977, (10), 8368-8375.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 1899, (4), 1119-1129.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(((1-Ethyl-3-methyl-1H-pyrazol-5-yl)amino)methyl)-2-methoxyphenol hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2017, 1246, 6442-6454.