Björnsson E, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3847535 A1, 2023-10-01.
发明人冯建国,钱学锋,赵玉洁. "Method for the Synthesis of 1,2,4-Trimethyl-5-phenyl-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112125260 B, 授权公告日 2017-05-02.
发明人李文辉,韩伟,胡光. "A Process for Preparing High-Purity 1,2,4-Trimethyl-5-phenyl-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109382829 B, 授权公告日 2024-06-05.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1871, (4), 2373-2381.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 693, 1769-1781.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1,2,4-Trimethyl-5-phenyl-1H-pyrrole-3-carboxylic acid Using HRMS and NMR". Molecules, 2024, 1952, (2), 5803-5824.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 2311, (6), 6105-6109.