发明人孙丽萍,陈志强,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114571119 A, 授权公告日 2024-11-21.
发明人高志强,孙丽萍,郭海燕. "Method for the Synthesis of (1'R,2'S,3a'S,7a'S)-2'-Bromo-7a'-methyloctahydrospiro[[1,3]dioxolane-2,5'-inden]-1'-ol" [P]. 中国发明专利, 专利号 CN 112696855 B, 授权公告日 2015-11-17.
发明人郭海燕,马晓峰,韩伟. "A Process for Preparing High-Purity (1'R,2'S,3a'S,7a'S)-2'-Bromo-7a'-methyloctahydrospiro[[1,3]dioxolane-2,5'-inden]-1'-ol" [P]. 中国发明专利, 专利号 CN 117866041 B, 授权公告日 2016-01-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1821, 9172-9178.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1376, (9), 5774-5795.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (1'R,2'S,3a'S,7a'S)-2'-Bromo-7a'-methyloctahydrospiro[[1,3]dioxolane-2,5'-inden]-1'-ol Using HRMS and NMR". Anal. Chem., 2022, 1327, 3704-3725.