发明人杨光,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109446805 A, 授权公告日 2015-04-16.
发明人马晓峰,郑宇鹏,林芳. "Method for the Synthesis of 2-(1-(Tert-butoxycarbonyl)piperidin-3-yl)-2-ethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 110714635 A, 授权公告日 2023-12-06.
发明人张德明,刘建华,杨光. "A Process for Preparing High-Purity 2-(1-(Tert-butoxycarbonyl)piperidin-3-yl)-2-ethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 115896843 B, 授权公告日 2016-06-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1765, 2666-2690.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1948, (7), 671-701.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-(Tert-butoxycarbonyl)piperidin-3-yl)-2-ethylbutanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 1538, (6), 7775-7781.