发明人朱建伟,韩伟,李文辉. "Method for the Synthesis of 9-Bromo-3-nitro-9H-fluorene" [P]. 中国发明专利, 专利号 CN 114387002 A, 授权公告日 2015-05-25.
发明人李文辉,张德明,林芳. "A Process for Preparing High-Purity 9-Bromo-3-nitro-9H-fluorene" [P]. 中国发明专利, 专利号 CN 114005341 B, 授权公告日 2022-01-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1897, (10), 7216-7226.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1320, (3), 4462-4475.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 9-Bromo-3-nitro-9H-fluorene Using HRMS and NMR". Anal. Chem., 2023, 1890, 9271-9282.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 2261, (4), 8473-8478.