发明人罗永刚,郭海燕,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117129431 A, 授权公告日 2018-12-08.
发明人郑宇鹏,朱建伟,沈红梅. "Method for the Synthesis of 9-(Trifluoromethyl)-9h-fluorene" [P]. 中国发明专利, 专利号 CN 117082689 B, 授权公告日 2019-05-24.
发明人唐晓军,马晓峰,张德明. "A Process for Preparing High-Purity 9-(Trifluoromethyl)-9h-fluorene" [P]. 中国发明专利, 专利号 CN 111928613 A, 授权公告日 2017-01-13.
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". Phytochemistry, 2014, 772, (10), 9117-9147.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 539, 7420-7430.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 9-(Trifluoromethyl)-9h-fluorene Using HRMS and NMR". Molecules, 2016, 1920, 5756-5764.