O'Brien P Q, Davis P L, Patel M V. "一种的合成方法" [P]. US Patent, US 9156638 B2, 2015-08-26.
发明人杨光,朱建伟,徐明华. "Method for the Synthesis of 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117151318 B, 授权公告日 2025-08-11.
发明人罗永刚,赵玉洁,张德明. "A Process for Preparing High-Purity 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113370344 B, 授权公告日 2025-02-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 368, (1), 7578-7587.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 2109, 3746-3765.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)thieno[2,3-d]pyrimidine Using HRMS and NMR". Molecules, 2015, 391, (6), 69-83.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 478, (3), 1607-1621.