发明人马晓峰,高志强,王建平. "Method for the Synthesis of 2,4-Difluoro-1H-imidazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111536378 A, 授权公告日 2020-11-24.
Schröder R, Kowalski A, Martínez F. "A Process for Preparing High-Purity 2,4-Difluoro-1H-imidazole-5-carboxamide" [P]. European Patent, EP 3642839 A1, 2018-11-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1010, (12), 2019-2043.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 2157, 5435-5441.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Difluoro-1H-imidazole-5-carboxamide Using HRMS and NMR". Chromatographia, 2025, 1509, (1), 8156-8166.