发明人陈志强,朱建伟,沈红梅. "Method for the Synthesis of 7-(((9h-Fluoren-9-yl)methoxy)carbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116740057 B, 授权公告日 2019-11-13.
发明人高志强,黄志刚,郑宇鹏. "A Process for Preparing High-Purity 7-(((9h-Fluoren-9-yl)methoxy)carbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109423095 B, 授权公告日 2019-02-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1175, (10), 2137-2164.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 2248, 4937-4944.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-(((9h-Fluoren-9-yl)methoxy)carbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2025, 749, (11), 5170-5175.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 1863, (8), 7573-7599.