发明人杨光,郑宇鹏,唐晓军. "Method for the Synthesis of Ethyl 4-amino-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110370151 B, 授权公告日 2021-04-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氨基-7H-吡咯并[2,3-d]嘧啶-5-甲酸乙酯 in Pharmaceutical Formulations". Food Chem., 2018, 402, 5811-5827.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氨基-7H-吡咯并[2,3-d]嘧啶-5-甲酸乙酯 as an Impurity". Anal. Chem., 2017, 1148, 7248-7264.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-amino-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1256, 3939-3945.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 4-氨基-7H-吡咯并[2,3-d]嘧啶-5-甲酸乙酯 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1323, 9486-9513.