Lee S K, Chen K W, Davis P L. "Method for the Synthesis of Ethyl 5-formyl-1H-imidazole-4-carboxylate" [P]. US Patent, US 10200802 B2, 2025-09-06.
发明人朱建伟,王建平,高志强. "A Process for Preparing High-Purity Ethyl 5-formyl-1H-imidazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112766865 A, 授权公告日 2021-03-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 965, (6), 5477-5499.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1208, (8), 9426-9434.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-formyl-1H-imidazole-4-carboxylate Using HRMS and NMR". J. Nat. Prod., 2014, 2362, 2315-2318.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 316, (12), 2049-2079.