发明人郭海燕,杨光,刘建华. "Method for the Synthesis of 2'-Chloro-4'-methyl-5'H-spiro[cyclohexane-1,6'-thieno[2,3-d]pyrimidine]" [P]. 中国发明专利, 专利号 CN 114999502 B, 授权公告日 2023-04-15.
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". Chemosphere, 2014, 174, (5), 1116-1127.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1016, (7), 8052-8080.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2'-Chloro-4'-methyl-5'H-spiro[cyclohexane-1,6'-thieno[2,3-d]pyrimidine] Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 789, 6947-6969.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 316, (11), 7671-7688.