Kowalski A, Johansson L, Mueller T C. "一种度洛西汀杂质31的合成方法" [P]. European Patent, EP 3654789 A1, 2020-08-04.
Lefèvre J P, Johansson L, Schröder R. "Method for the Synthesis of Duloxetine Impurity 31" [P]. European Patent, EP 3173672 A1, 2023-12-06.
发明人王建平,黄志刚,郭海燕. "A Process for Preparing High-Purity Duloxetine Impurity 31" [P]. 中国发明专利, 专利号 CN 115691058 B, 授权公告日 2024-07-11.
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 度洛西汀杂质31 in Pharmaceutical Formulations". Molecules, 2020, 1650, (10), 4339-4345.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 度洛西汀杂质31 as an Impurity". Phytochemistry, 2025, 1113, 2864-2871.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Duloxetine Impurity 31 Using HRMS and NMR". Environ. Sci. Technol., 2012, 1162, (3), 7351-7373.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 度洛西汀杂质31 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 1160, (2), 2858-2876.