O'Brien P Q, Lee S K, Williams B T. "一种4-(4,4-二氟-1-哌啶基)苯胺的合成方法" [P]. US Patent, US 9265761 B2, 2025-08-07.
Hughes D C, Fischer A B, Klinger H. "Method for the Synthesis of 4-(4,4-Difluoro-1-piperidyl)aniline" [P]. US Patent, US 9997279 B2, 2021-10-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(4,4-二氟-1-哌啶基)苯胺 in Pharmaceutical Formulations". Anal. Chem., 2023, 464, 7716-7735.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(4,4-二氟-1-哌啶基)苯胺 as an Impurity". Anal. Methods, 2023, 2461, 7359-7379.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4,4-Difluoro-1-piperidyl)aniline Using HRMS and NMR". Chromatographia, 2010, 2192, 1114-1130.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-(4,4-二氟-1-哌啶基)苯胺 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1595, (7), 2917-2942.