Jørgensen K, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3705415 A1, 2021-04-07.
发明人李文辉,罗永刚,马晓峰. "Method for the Synthesis of 4-(Carboxymethyl)-5-(pyridin-2-yl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115961148 B, 授权公告日 2016-09-25.
发明人郭海燕,王建平,赵玉洁. "A Process for Preparing High-Purity 4-(Carboxymethyl)-5-(pyridin-2-yl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111440304 B, 授权公告日 2023-12-12.
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". J. Sep. Sci., 2018, 2434, 915-932.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 376, (1), 9159-9168.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Carboxymethyl)-5-(pyridin-2-yl)-1H-pyrrole-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2015, 1511, 2757-2761.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 1103, 7844-7873.