发明人朱建伟,唐晓军,赵玉洁. "Method for the Synthesis of 7-Methoxy-3-methyl-2-((methylthio)amino)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one" [P]. 中国发明专利, 专利号 CN 114369472 B, 授权公告日 2015-07-01.
Schröder R, Nielsen H, Mueller T C. "A Process for Preparing High-Purity 7-Methoxy-3-methyl-2-((methylthio)amino)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one" [P]. European Patent, EP 3793534 A1, 2015-01-11.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 2412, 5433-5459.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 520, (2), 3922-3952.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methoxy-3-methyl-2-((methylthio)amino)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 2128, (8), 2129-2137.