发明人李文辉,孙丽萍,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114285861 A, 授权公告日 2019-11-01.
发明人何建平,赵玉洁,黄志刚. "Method for the Synthesis of tert-Butyl 4-oxopiperidine-1-carboxylate-3,3,5,5-d4" [P]. 中国发明专利, 专利号 CN 111267144 A, 授权公告日 2022-01-08.
发明人王建平,徐明华,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl 4-oxopiperidine-1-carboxylate-3,3,5,5-d4" [P]. 中国发明专利, 专利号 CN 109793377 A, 授权公告日 2023-09-14.
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". Rapid Commun. Mass Spectrom., 2021, 1914, (2), 976-989.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1658, 572-586.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-oxopiperidine-1-carboxylate-3,3,5,5-d4 Using HRMS and NMR". Biomed. Chromatogr., 2010, 2307, (10), 4158-4169.