发明人郭海燕,马晓峰,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117935448 A, 授权公告日 2020-08-20.
Yamamoto T, Schröder R, Park J H. "Method for the Synthesis of 9,9-Dimethyl-2-nitro-9H-fluorene" [P]. US Patent, US 9242807 B2, 2020-12-12.
发明人郑宇鹏,郭海燕,张德明. "A Process for Preparing High-Purity 9,9-Dimethyl-2-nitro-9H-fluorene" [P]. 中国发明专利, 专利号 CN 111452433 A, 授权公告日 2016-05-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 2436, (11), 1028-1035.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1009, (4), 6303-6331.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 9,9-Dimethyl-2-nitro-9H-fluorene Using HRMS and NMR". J. Sep. Sci., 2024, 522, (6), 1503-1513.