Martínez F, Nowak P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3887857 A1, 2018-05-17.
发明人马晓峰,黄志刚,孙丽萍. "Method for the Synthesis of (E)-2-(9-Benzyl-9H-purin-6-yl)-N,N-diethylethenamine" [P]. 中国发明专利, 专利号 CN 115753771 A, 授权公告日 2018-07-16.
Fischer A B, Williams B T, Anderson J P. "A Process for Preparing High-Purity (E)-2-(9-Benzyl-9H-purin-6-yl)-N,N-diethylethenamine" [P]. US Patent, US 11427826 B2, 2023-02-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 133, 9103-9124.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 267, 8499-8525.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-(9-Benzyl-9H-purin-6-yl)-N,N-diethylethenamine Using HRMS and NMR". Anal. Chem., 2020, 1475, (5), 3318-3347.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 307, 3969-3994.