发明人郭海燕,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109682966 A, 授权公告日 2023-07-04.
Kowalski A, Nowak P, Nielsen H. "Method for the Synthesis of Ethyl 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate" [P]. European Patent, EP 3465963 A1, 2023-12-05.
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". Chemosphere, 2023, 2197, 8099-8108.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 789, (6), 1497-1509.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate Using HRMS and NMR". J. Nat. Prod., 2010, 882, (8), 138-150.