Williams B T, Lee S K, Schröder R. "一种的合成方法" [P]. US Patent, US 9652913 B2, 2018-08-02.
发明人罗永刚,郑宇鹏,周伟. "Method for the Synthesis of 4-Cyano-1-methyl-1H-imidazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 116380787 A, 授权公告日 2015-02-01.
Davis P L, Hughes D C, Schröder R. "A Process for Preparing High-Purity 4-Cyano-1-methyl-1H-imidazole-5-carboxamide" [P]. US Patent, US 10871239 B2, 2020-09-03.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 1402, (10), 1219-1249.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 428, (4), 9480-9506.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-1-methyl-1H-imidazole-5-carboxamide Using HRMS and NMR". Sci. Total Environ., 2013, 1510, (9), 3370-3399.