Park J H, Lee S K, Yamamoto T. "Method for the Synthesis of Ethyl 2-(aminomethyl)-6-fluorospiro[3.3]heptane-2-carboxylate hydrochloride" [P]. US Patent, US 11019003 B2, 2025-03-26.
发明人陈志强,杨光,孙丽萍. "A Process for Preparing High-Purity Ethyl 2-(aminomethyl)-6-fluorospiro[3.3]heptane-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108012780 B, 授权公告日 2025-06-11.
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., 2019, 2391, (10), 3855-3865.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 2480, 9131-9138.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(aminomethyl)-6-fluorospiro[3.3]heptane-2-carboxylate hydrochloride Using HRMS and NMR". Sci. Total Environ., 2023, 255, (8), 6315-6329.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 968, 660-663.