发明人高志强,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109635468 A, 授权公告日 2016-11-25.
Lefèvre J P, Kowalski A, Schröder R. "Method for the Synthesis of 3-(2-Aminoethyl)-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-7-amine" [P]. European Patent, EP 3400728 A1, 2021-05-16.
Johnson M A, Klinger H, Yamamoto T. "A Process for Preparing High-Purity 3-(2-Aminoethyl)-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-7-amine" [P]. US Patent, US 9362778 B2, 2022-06-01.
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". J. Sep. Sci., 2023, 291, 7478-7496.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 130, 4198-4228.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Aminoethyl)-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-7-amine Using HRMS and NMR". Environ. Sci. Technol., 2015, 440, 7512-7524.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 598, (5), 6289-6303.