发明人沈红梅,周伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113709547 A, 授权公告日 2024-01-05.
发明人罗永刚,郭海燕,黄志刚. "Method for the Synthesis of 2-(4-(Trifluoromethyl)phenyl)-5,8-dihydro-6H-thiopyrano[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111466394 A, 授权公告日 2020-11-19.
Davis P L, Hughes D C, Johnson M A. "A Process for Preparing High-Purity 2-(4-(Trifluoromethyl)phenyl)-5,8-dihydro-6H-thiopyrano[3,4-d]pyrimidine" [P]. US Patent, US 11274925 B2, 2016-04-09.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 687, 9546-9553.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1951, 4509-4524.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Trifluoromethyl)phenyl)-5,8-dihydro-6H-thiopyrano[3,4-d]pyrimidine Using HRMS and NMR". Molecules, 2014, 1054, 2080-2108.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 969, 6732-6743.