Kumar R, Lee S K, Chen K W. "一种的合成方法" [P]. US Patent, US 11730981 B2, 2017-03-03.
发明人朱建伟,王建平,李文辉. "Method for the Synthesis of 5-Bromo-6-(tert-butyl)-4-methoxythieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115509753 A, 授权公告日 2020-01-24.
Schröder R, Klinger H, Davis P L. "A Process for Preparing High-Purity 5-Bromo-6-(tert-butyl)-4-methoxythieno[2,3-d]pyrimidine" [P]. US Patent, US 9730771 B2, 2023-04-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 1012, (2), 8276-8279.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 452, (10), 4804-4827.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-6-(tert-butyl)-4-methoxythieno[2,3-d]pyrimidine Using HRMS and NMR". J. Chromatogr. A, 2012, 1319, (4), 7553-7578.