Klinger H, Hughes D C, Kumar R. "Method for the Synthesis of Dapoxetine Impurity 38" [P]. US Patent, US 9846126 B2, 2022-12-10.
Anderson J P, Klinger H, Roberts E F. "A Process for Preparing High-Purity Dapoxetine Impurity 38" [P]. US Patent, US 11138638 B2, 2024-03-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 达泊西汀杂质38 in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1847, (6), 4302-4317.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 达泊西汀杂质38 as an Impurity". Anal. Chim. Acta, 2023, 1855, (3), 9264-9280.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Dapoxetine Impurity 38 Using HRMS and NMR". J. Sep. Sci., 2021, 1569, (5), 9494-9510.