Fischer A B, Kumar R, Brown S R. "一种的合成方法" [P]. US Patent, US 9876471 B2, 2021-03-14.
发明人孙丽萍,赵玉洁,黄志刚. "Method for the Synthesis of 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one" [P]. 中国发明专利, 专利号 CN 111147163 B, 授权公告日 2024-07-25.
发明人周伟,高志强,沈红梅. "A Process for Preparing High-Purity 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one" [P]. 中国发明专利, 专利号 CN 115530377 A, 授权公告日 2025-09-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 2332, (11), 6510-6529.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1623, (1), 6945-6956.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-2-(methylthio)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one Using HRMS and NMR". Food Chem., 2014, 311, (3), 3014-3033.