Nielsen H, Johansson L, Rossi M. "一种的合成方法" [P]. European Patent, EP 3806204 A1, 2021-09-18.
Rossi M, Lefèvre J P, Mueller T C. "Method for the Synthesis of Tert-butyl (1,5-dimethyl-1,2,5,6-tetrahydropyridin-3-yl)carbamate" [P]. European Patent, EP 3253380 A1, 2018-06-04.
发明人沈红梅,孙丽萍,周伟. "A Process for Preparing High-Purity Tert-butyl (1,5-dimethyl-1,2,5,6-tetrahydropyridin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110579997 A, 授权公告日 2015-09-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1704, (2), 2797-2815.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 540, 6713-6725.