发明人何建平,郭海燕,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110839894 A, 授权公告日 2019-08-10.
发明人黄志刚,唐晓军,郭海燕. "Method for the Synthesis of 1-Methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108408291 A, 授权公告日 2021-04-23.
Davis P L, Anderson J P, Lee S K. "A Process for Preparing High-Purity 1-Methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid" [P]. US Patent, US 11435211 B2, 2024-10-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 2039, (7), 8298-8303.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 1890, 8690-8699.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid Using HRMS and NMR". Anal. Chem., 2018, 479, 8209-8226.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 279, 9885-9910.