发明人罗永刚,赵玉洁,韩伟. "Method for the Synthesis of 1-(2-Ethylphenyl)-1H-imidazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 116612431 A, 授权公告日 2023-08-04.
Brown S R, Davis P L, Klinger H. "A Process for Preparing High-Purity 1-(2-Ethylphenyl)-1H-imidazole-4-carboxamide" [P]. US Patent, US 11789475 B2, 2019-12-16.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1414, (5), 3064-3068.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1701, (5), 1611-1624.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Ethylphenyl)-1H-imidazole-4-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1704, (12), 3696-3718.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2014, 1465, (10), 8124-8128.