Fischer A B, Klinger H, Kumar R. "一种的合成方法" [P]. US Patent, US 11375579 B2, 2020-11-20.
发明人冯建国,高志强,郑宇鹏. "Method for the Synthesis of N-(1-Benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-2-methylpropanamide" [P]. 中国发明专利, 专利号 CN 111539470 A, 授权公告日 2019-12-19.
Fischer A B, Williams B T, Klinger H. "A Process for Preparing High-Purity N-(1-Benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-2-methylpropanamide" [P]. US Patent, US 10878492 B2, 2021-02-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1103, 6785-6810.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1306, (10), 4436-4456.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-Benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-2-methylpropanamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1288, 1498-1505.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 1241, 371-391.