发明人张德明,高志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112693036 A, 授权公告日 2019-10-17.
发明人杨光,赵玉洁,钱学锋. "Method for the Synthesis of 4-Chlorothieno[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113695537 B, 授权公告日 2019-10-27.
Martínez F, Sørensen M, Kowalski A. "A Process for Preparing High-Purity 4-Chlorothieno[3,4-d]pyrimidine" [P]. European Patent, EP 3904417 A1, 2025-03-08.
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, 2021, 1935, (3), 2079-2109.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 2314, (10), 7804-7825.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chlorothieno[3,4-d]pyrimidine Using HRMS and NMR". Biomed. Chromatogr., 2016, 406, 5014-5039.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1214, (11), 9145-9148.