发明人徐明华,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111447674 A, 授权公告日 2016-04-12.
发明人郑宇鹏,杨光,何建平. "Method for the Synthesis of 4-((9H-fluoren-9-ylidene)methyl)-N,N-dimethylaniline" [P]. 中国发明专利, 专利号 CN 111070625 B, 授权公告日 2015-02-19.
发明人朱建伟,刘建华,李文辉. "A Process for Preparing High-Purity 4-((9H-fluoren-9-ylidene)methyl)-N,N-dimethylaniline" [P]. 中国发明专利, 专利号 CN 117579555 A, 授权公告日 2016-03-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 156, 4843-4855.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1728, 5364-5374.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-((9H-fluoren-9-ylidene)methyl)-N,N-dimethylaniline Using HRMS and NMR". Anal. Methods, 2012, 1941, (11), 3082-3091.