发明人唐晓军,赵玉洁,钱学锋. "Method for the Synthesis of tert-Butyl 4-amino-4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate oxalate" [P]. 中国发明专利, 专利号 CN 110210643 A, 授权公告日 2025-03-06.
发明人林芳,唐晓军,郭海燕. "A Process for Preparing High-Purity tert-Butyl 4-amino-4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate oxalate" [P]. 中国发明专利, 专利号 CN 115388612 A, 授权公告日 2025-01-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 815, (7), 1517-1532.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 581, (8), 829-846.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-amino-4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate oxalate Using HRMS and NMR". J. Sep. Sci., 2014, 978, (2), 3113-3140.