Lee S K, Davis P L, Klinger H. "一种利培酮杂质23的合成方法" [P]. US Patent, US 11285498 B2, 2018-08-05.
Brown S R, Park J H, Kumar R. "Method for the Synthesis of Risperidone Impurity 23" [P]. US Patent, US 11211733 B2, 2023-12-27.
Thompson G K, Brown S R, Lee S K. "A Process for Preparing High-Purity Risperidone Impurity 23" [P]. US Patent, US 10879726 B2, 2018-04-12.
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 利培酮杂质23 in Pharmaceutical Formulations". J. Nat. Prod., 2016, 1958, 1913-1918.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 利培酮杂质23 as an Impurity". Anal. Chem., 2022, 2392, (2), 9603-9633.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Risperidone Impurity 23 Using HRMS and NMR". Biomed. Chromatogr., 2011, 1199, 2871-2882.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 利培酮杂质23 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 757, (1), 9520-9539.