发明人徐明华,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115105954 A, 授权公告日 2025-12-21.
发明人林芳,徐明华,郭海燕. "Method for the Synthesis of 9-Oxo-9H-fluorene-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 117689707 B, 授权公告日 2017-03-21.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 1054, 9252-9277.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 1012, 9455-9458.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 9-Oxo-9H-fluorene-4-carbonitrile Using HRMS and NMR". Environ. Sci. Technol., 2010, 2140, 9120-9125.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 2369, 3914-3917.