发明人高志强,林芳,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112128361 A, 授权公告日 2021-03-22.
发明人赵玉洁,孙丽萍,高志强. "Method for the Synthesis of N-(sec-butyl)thieno[2,3-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 110113428 B, 授权公告日 2015-12-28.
发明人林芳,周伟,孙丽萍. "A Process for Preparing High-Purity N-(sec-butyl)thieno[2,3-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 115051870 B, 授权公告日 2020-05-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1452, (11), 5653-5676.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1952, (8), 1809-1814.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-(sec-butyl)thieno[2,3-d]pyrimidin-4-amine Using HRMS and NMR". Molecules, 2015, 2468, (8), 5438-5461.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 379, (6), 6105-6132.