发明人韩伟,赵玉洁,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111166474 A, 授权公告日 2019-04-18.
发明人周伟,沈红梅,郭海燕. "Method for the Synthesis of 4-Amino-9H-fluoren-1-ol" [P]. 中国发明专利, 专利号 CN 116305005 B, 授权公告日 2023-05-23.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 2433, (2), 9918-9922.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 2042, (1), 8830-8855.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-9H-fluoren-1-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 2299, 554-584.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 2197, 9175-9199.