发明人徐明华,沈红梅,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111208910 A, 授权公告日 2017-03-25.
发明人郑宇鹏,高志强,罗永刚. "Method for the Synthesis of 2,4-Dichloro-5-ethyl-5H-pyrrolo[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 116606090 A, 授权公告日 2024-11-09.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 2168, 419-440.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 1782, (3), 2539-2550.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-5-ethyl-5H-pyrrolo[3,2-d]pyrimidine Using HRMS and NMR". J. Chromatogr. A, 2023, 719, 7446-7459.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 2473, (11), 7793-7802.