发明人李文辉,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117771747 A, 授权公告日 2015-06-06.
Fischer A B, Brown S R, Roberts E F. "Method for the Synthesis of 2-(5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetonitrile" [P]. US Patent, US 11452298 B2, 2016-02-09.
Schröder R, Williams B T, Klinger H. "A Process for Preparing High-Purity 2-(5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetonitrile" [P]. US Patent, US 11076267 B2, 2023-08-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1827, (11), 1645-1653.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1836, 2591-2615.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2024, 2153, 4784-4813.