发明人胡光,徐明华,郭海燕. "Method for the Synthesis of 4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110928241 B, 授权公告日 2017-11-03.
发明人韩伟,周伟,冯建国. "A Process for Preparing High-Purity 4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116856605 A, 授权公告日 2020-09-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 2425, (1), 4664-4673.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 2080, 5678-5696.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid Using HRMS and NMR". Chromatographia, 2016, 2365, (11), 709-724.