发明人徐明华,韩伟,杨光. "Method for the Synthesis of 3-Chloro-2-(dimethylamino)-9H-fluoren-9-one" [P]. 中国发明专利, 专利号 CN 115044655 B, 授权公告日 2020-02-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1370, (1), 430-454.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1892, 1177-1204.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-2-(dimethylamino)-9H-fluoren-9-one Using HRMS and NMR". Phytochemistry, 2015, 2385, 7927-7945.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 2002, (6), 2757-2760.