发明人钱学锋,马晓峰,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116317598 A, 授权公告日 2024-04-28.
发明人郑宇鹏,胡光,赵玉洁. "Method for the Synthesis of 2,4-Dichloro-3H-pyrrolo[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112793191 B, 授权公告日 2020-04-06.
发明人张德明,郑宇鹏,冯建国. "A Process for Preparing High-Purity 2,4-Dichloro-3H-pyrrolo[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113904081 A, 授权公告日 2022-12-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 2360, (1), 6741-6759.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 831, 2335-2339.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-3H-pyrrolo[3,2-d]pyrimidine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2356, 4190-4209.