发明人郭海燕,韩伟,冯建国. "Method for the Synthesis of (1S,5S)-6-(((9H-fluoren-9-yl)methoxy)carbonyl)-6-azabicyclo[3.2.1]Octane-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114321629 B, 授权公告日 2017-10-13.
发明人罗永刚,李文辉,何建平. "A Process for Preparing High-Purity (1S,5S)-6-(((9H-fluoren-9-yl)methoxy)carbonyl)-6-azabicyclo[3.2.1]Octane-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110560768 A, 授权公告日 2015-03-24.
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". Phytochemistry, 2011, 2228, 9394-9404.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 2262, 2328-2334.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (1S,5S)-6-(((9H-fluoren-9-yl)methoxy)carbonyl)-6-azabicyclo[3.2.1]Octane-5-carboxylic acid Using HRMS and NMR". Anal. Methods, 2011, 2362, 9549-9574.