Martínez F, Johansson L, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3485337 A1, 2018-11-19.
发明人王建平,杨光,朱建伟. "Method for the Synthesis of 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-9H-purin-6-amine" [P]. 中国发明专利, 专利号 CN 111674901 A, 授权公告日 2017-01-06.
发明人高志强,杨光,林芳. "A Process for Preparing High-Purity 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-9H-purin-6-amine" [P]. 中国发明专利, 专利号 CN 112009273 B, 授权公告日 2020-08-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 953, 6683-6687.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 711, (12), 7453-7482.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-9H-purin-6-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 301, (6), 8791-8794.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 2100, (1), 1003-1027.