发明人钱学锋,林芳,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113759827 A, 授权公告日 2018-10-13.
发明人罗永刚,钱学锋,徐明华. "Method for the Synthesis of 2-((1R,5S)-9-(tert-butoxycarbonyl)-3-oxa-9-azabicyclo[3.3.1]Nonan-7-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116693860 B, 授权公告日 2022-11-12.
发明人徐明华,罗永刚,李文辉. "A Process for Preparing High-Purity 2-((1R,5S)-9-(tert-butoxycarbonyl)-3-oxa-9-azabicyclo[3.3.1]Nonan-7-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114887396 A, 授权公告日 2018-02-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 2285, (11), 2254-2262.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 564, (12), 2627-2633.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-((1R,5S)-9-(tert-butoxycarbonyl)-3-oxa-9-azabicyclo[3.3.1]Nonan-7-yl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2014, 1841, 5796-5825.