发明人沈红梅,赵玉洁,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109638402 A, 授权公告日 2023-10-03.
Lee S K, Roberts E F, Fischer A B. "Method for the Synthesis of Ethyl 9-oxo-9H-fluorene-1-carboxylate" [P]. US Patent, US 9493927 B2, 2015-02-18.
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". J. Agric. Food Chem., 2022, 1268, 1655-1671.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 2417, (4), 3349-3364.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 9-oxo-9H-fluorene-1-carboxylate Using HRMS and NMR". Molecules, 2013, 1060, (7), 399-410.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1806, (11), 7656-7668.