发明人赵玉洁,朱建伟,韩伟. "Method for the Synthesis of N-(9H-fluoren-2-yl)-N,4-dimethylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112389512 A, 授权公告日 2025-10-24.
Johansson L, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity N-(9H-fluoren-2-yl)-N,4-dimethylbenzenesulfonamide" [P]. European Patent, EP 3216020 A1, 2017-03-05.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 782, (5), 5976-5997.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 431, (2), 5431-5454.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-(9H-fluoren-2-yl)-N,4-dimethylbenzenesulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2015, 756, (12), 6344-6372.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 1969, (10), 6432-6459.