发明人何建平,李文辉,罗永刚. "Method for the Synthesis of 2-Chloro-7-methylthieno[3,2-d]pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 114549473 A, 授权公告日 2025-04-11.
Johansson L, Mueller T C, Rossi M. "A Process for Preparing High-Purity 2-Chloro-7-methylthieno[3,2-d]pyrimidin-4(1H)-one" [P]. European Patent, EP 3246626 A1, 2022-05-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 1063, (2), 5253-5278.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1526, 95-108.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-7-methylthieno[3,2-d]pyrimidin-4(1H)-one Using HRMS and NMR". Anal. Methods, 2018, 1918, (12), 6431-6441.