Williams B T, Patel M V, Roberts E F. "Method for the Synthesis of N-(2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-3,4-dimethoxybenzamide" [P]. US Patent, US 10871758 B2, 2025-10-26.
发明人张德明,杨光,朱建伟. "A Process for Preparing High-Purity N-(2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-3,4-dimethoxybenzamide" [P]. 中国发明专利, 专利号 CN 115895633 A, 授权公告日 2024-09-15.
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". Anal. Chem., 2013, 2280, 8669-8680.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1273, (4), 1051-1062.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-(Dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-3,4-dimethoxybenzamide Using HRMS and NMR". Chromatographia, 2017, 1243, (3), 8814-8826.