O'Brien P Q, Lee S K, Fischer A B. "一种的合成方法" [P]. US Patent, US 10757031 B2, 2017-12-18.
发明人刘建华,李文辉,朱建伟. "Method for the Synthesis of Ethyl 3-[2-({3-methyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamido]benzoate" [P]. 中国发明专利, 专利号 CN 117256286 B, 授权公告日 2022-02-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1267, 5716-5729.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 435, (10), 8375-8397.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-[2-({3-methyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamido]benzoate Using HRMS and NMR". Talanta, 2011, 962, (3), 8584-8601.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 412, 7657-7670.