发明人王建平,徐明华,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113359036 A, 授权公告日 2019-08-27.
发明人徐明华,孙丽萍,陈志强. "Method for the Synthesis of (3a'S,7a'R)-1'-Benzyloctahydrospiro[[1,3]dioxolane-2,5'-indole]" [P]. 中国发明专利, 专利号 CN 115081190 B, 授权公告日 2016-02-22.
发明人沈红梅,冯建国,孙丽萍. "A Process for Preparing High-Purity (3a'S,7a'R)-1'-Benzyloctahydrospiro[[1,3]dioxolane-2,5'-indole]" [P]. 中国发明专利, 专利号 CN 110946527 B, 授权公告日 2018-05-11.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 920, 5487-5499.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 980, 9118-9144.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (3a'S,7a'R)-1'-Benzyloctahydrospiro[[1,3]dioxolane-2,5'-indole] Using HRMS and NMR". Anal. Methods, 2020, 1803, 3108-3128.