Chen K W, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 11405818 B2, 2022-11-28.
发明人周伟,徐明华,何建平. "Method for the Synthesis of 7-Azabicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 111670300 B, 授权公告日 2025-01-08.
发明人周伟,林芳,朱建伟. "A Process for Preparing High-Purity 7-Azabicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 110706073 A, 授权公告日 2022-06-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 115, (3), 8209-8228.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 186, 7309-7333.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 7-Azabicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 849, (3), 7339-7362.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 829, 5839-5857.