发明人冯建国,郭海燕,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116720303 A, 授权公告日 2024-10-13.
发明人张德明,钱学锋,马晓峰. "Method for the Synthesis of 2-Amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115216842 B, 授权公告日 2016-04-19.
Rossi M, Johansson L, Sørensen M. "A Process for Preparing High-Purity 2-Amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid" [P]. European Patent, EP 3310811 A1, 2025-08-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 2089, (7), 5449-5469.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 1295, 7863-7867.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2025, 337, 1654-1670.