发明人郑宇鹏,何建平,郭海燕. "Method for the Synthesis of Ethyl 4-bromo-5h-pyrrolo[3,2-d]pyrimidine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 117071979 B, 授权公告日 2023-02-02.
Rossi M, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity Ethyl 4-bromo-5h-pyrrolo[3,2-d]pyrimidine-7-carboxylate" [P]. European Patent, EP 3410212 A1, 2024-02-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 2162, (9), 5480-5502.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2024, 1073, 954-981.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromo-5h-pyrrolo[3,2-d]pyrimidine-7-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2358, (12), 8240-8244.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 267, (3), 3445-3473.