发明人王建平,韩伟,冯建国. "Method for the Synthesis of 4-Chloro-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108613507 B, 授权公告日 2025-11-13.
发明人胡光,朱建伟,黄志刚. "A Process for Preparing High-Purity 4-Chloro-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112230418 B, 授权公告日 2022-09-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 1594, 6858-6868.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 751, 994-1024.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde Using HRMS and NMR". Chemosphere, 2019, 686, (8), 2873-2895.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 1125, 2371-2377.