发明人李文辉,郭海燕,张德明. "Method for the Synthesis of tert-Butyl 4-(2-amino-3-fluorophenylamino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110116425 B, 授权公告日 2019-08-20.
发明人韩伟,郭海燕,王建平. "A Process for Preparing High-Purity tert-Butyl 4-(2-amino-3-fluorophenylamino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109941223 A, 授权公告日 2023-12-17.
参考文献 Literature
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Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-Butyl 4-(2-amino-3-fluorophenylamino)piperidine-1-carboxylate as an Impurity". Talanta, 2025, 200, 9596-9626.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(2-amino-3-fluorophenylamino)piperidine-1-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2020, 2396, (8), 265-279.