发明人高志强,王建平,郑宇鹏. "Method for the Synthesis of 5-Methyl-2-(o-tolyl)-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110021052 B, 授权公告日 2021-10-03.
发明人郑宇鹏,周伟,林芳. "A Process for Preparing High-Purity 5-Methyl-2-(o-tolyl)-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112637760 B, 授权公告日 2015-11-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 514, 9733-9763.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1672, 6466-6490.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-(o-tolyl)-1H-imidazole-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2011, 441, 8326-8355.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 742, 7098-7107.