Chen K W, Brown S R, Anderson J P. "一种的合成方法" [P]. US Patent, US 10705767 B2, 2016-02-21.
发明人马晓峰,冯建国,孙丽萍. "Method for the Synthesis of (2R)-1-Azabicyclo[2.2.2]octane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116227164 B, 授权公告日 2025-02-23.
发明人林芳,郭海燕,陈志强. "A Process for Preparing High-Purity (2R)-1-Azabicyclo[2.2.2]octane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112627802 A, 授权公告日 2015-06-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 915, 4457-4478.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 658, (11), 6882-6903.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2R)-1-Azabicyclo[2.2.2]octane-2-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2012, 433, 8568-8590.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1795, (10), 9445-9449.