Davis P L, Yamamoto T, Johnson M A. "一种的合成方法" [P]. US Patent, US 11496122 B2, 2021-03-21.
发明人周伟,孙丽萍,王建平. "Method for the Synthesis of 3-(Tert-butyl) 1-methyl 3-azabicyclo[3.2.1]Octane-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109701848 B, 授权公告日 2019-05-19.
发明人孙丽萍,杨光,冯建国. "A Process for Preparing High-Purity 3-(Tert-butyl) 1-methyl 3-azabicyclo[3.2.1]Octane-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108451008 A, 授权公告日 2019-07-11.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 373, 8190-8213.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1580, (6), 8559-8571.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Tert-butyl) 1-methyl 3-azabicyclo[3.2.1]Octane-1,3-dicarboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 2042, 2019-2038.