Johnson M A, Park J H, Thompson G K. "一种的合成方法" [P]. US Patent, US 9623356 B2, 2025-08-24.
Sørensen M, Jørgensen K, Lefèvre J P. "Method for the Synthesis of 7-methylthieno[3,2-d]pyrimidine" [P]. European Patent, EP 3479689 A1, 2016-07-25.
Patel M V, Lee S K, Mueller T. "A Process for Preparing High-Purity 7-methylthieno[3,2-d]pyrimidine" [P]. US Patent, US 10786658 B2, 2025-02-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 396, (11), 5027-5046.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1863, 513-531.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-methylthieno[3,2-d]pyrimidine Using HRMS and NMR". J. Nat. Prod., 2010, 2202, (3), 8065-8071.