发明人马晓峰,陈志强,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109947653 A, 授权公告日 2021-07-25.
发明人王建平,朱建伟,冯建国. "Method for the Synthesis of 1-(tert-Butyl) 3-ethyl (3R,4S)-4-aminopiperidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113868321 A, 授权公告日 2017-01-05.
发明人李文辉,冯建国,黄志刚. "A Process for Preparing High-Purity 1-(tert-Butyl) 3-ethyl (3R,4S)-4-aminopiperidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108619808 A, 授权公告日 2022-12-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 421, 1285-1291.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 2250, (6), 8132-8154.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(tert-Butyl) 3-ethyl (3R,4S)-4-aminopiperidine-1,3-dicarboxylate Using HRMS and NMR". Chromatographia, 2025, 1990, (7), 9930-9960.