发明人刘建华,钱学锋,周伟. "Method for the Synthesis of 1-Difluoromethyl-1H-imidazole-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 115970731 B, 授权公告日 2018-10-07.
发明人周伟,孙丽萍,何建平. "A Process for Preparing High-Purity 1-Difluoromethyl-1H-imidazole-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 114407990 A, 授权公告日 2020-07-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 860, 2986-3001.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 312, (6), 9967-9985.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Difluoromethyl-1H-imidazole-2-carboxylic acid ethyl ester Using HRMS and NMR". Environ. Sci. Technol., 2025, 2206, (7), 457-478.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 1383, (7), 199-225.