Björnsson E, Lefèvre J P, Sørensen M. "Method for the Synthesis of 4-(3-Methylbutanoyl)-N-(2-(pyridin-2-yl)ethyl)-1H-pyrrole-2-carboxamide" [P]. European Patent, EP 3889827 A1, 2020-01-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1915, 5715-5737.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1862, 7115-7121.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Methylbutanoyl)-N-(2-(pyridin-2-yl)ethyl)-1H-pyrrole-2-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2025, 435, 6115-6133.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 279, (4), 5759-5766.