发明人郑宇鹏,何建平,马晓峰. "Method for the Synthesis of 4-((9H-Fluoren-9-ylidene)methyl)-N,N-diethylaniline" [P]. 中国发明专利, 专利号 CN 113184302 A, 授权公告日 2015-01-11.
发明人徐明华,孙丽萍,周伟. "A Process for Preparing High-Purity 4-((9H-Fluoren-9-ylidene)methyl)-N,N-diethylaniline" [P]. 中国发明专利, 专利号 CN 114004621 A, 授权公告日 2024-02-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1062, 6117-6122.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 598, (11), 6521-6538.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-((9H-Fluoren-9-ylidene)methyl)-N,N-diethylaniline Using HRMS and NMR". J. Chromatogr. A, 2022, 819, (7), 2517-2546.