发明人何建平,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109486869 A, 授权公告日 2019-03-25.
发明人林芳,徐明华,胡光. "Method for the Synthesis of 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 110972694 A, 授权公告日 2022-09-28.
发明人胡光,徐明华,罗永刚. "A Process for Preparing High-Purity 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 111899600 A, 授权公告日 2024-07-22.
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". Anal. Methods, 2014, 2244, (12), 9319-9346.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1195, (8), 506-523.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid Using HRMS and NMR". Chemosphere, 2011, 363, (10), 3960-3985.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1155, (5), 1951-1978.