发明人郭海燕,孙丽萍,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112665626 A, 授权公告日 2019-03-13.
发明人赵玉洁,孙丽萍,徐明华. "Method for the Synthesis of tert-Butyl 4-fluoro-1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 111538943 A, 授权公告日 2023-02-12.
发明人张德明,马晓峰,钱学锋. "A Process for Preparing High-Purity tert-Butyl 4-fluoro-1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 115607562 B, 授权公告日 2017-12-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 2301, (5), 4130-4133.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 2182, 3530-3558.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-fluoro-1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate Using HRMS and NMR". Chromatographia, 2011, 630, 3427-3455.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 1890, 6308-6336.