Roberts E F, Klinger H, Park J H. "一种的合成方法" [P]. US Patent, US 11375430 B2, 2015-07-28.
O'Brien P Q, Yamamoto T, Roberts E F. "Method for the Synthesis of 3-(2-Ethoxyethyl)-1-methyl-4-propyl-1h-pyrazol-5-amine" [P]. US Patent, US 9538420 B2, 2018-11-09.
发明人陈志强,何建平,林芳. "A Process for Preparing High-Purity 3-(2-Ethoxyethyl)-1-methyl-4-propyl-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 117085061 A, 授权公告日 2022-09-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1151, (6), 2340-2350.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 397, 3035-3038.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Ethoxyethyl)-1-methyl-4-propyl-1h-pyrazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 2035, 3712-3727.