发明人韩伟,朱建伟,马晓峰. "Method for the Synthesis of Ethyl (1R,2S,4R)-rel-1-azabicyclo[2.2.1]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111156966 A, 授权公告日 2025-12-06.
发明人张德明,高志强,朱建伟. "A Process for Preparing High-Purity Ethyl (1R,2S,4R)-rel-1-azabicyclo[2.2.1]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111963817 A, 授权公告日 2024-12-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 2282, 1769-1791.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 1088, 2619-2636.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (1R,2S,4R)-rel-1-azabicyclo[2.2.1]heptane-2-carboxylate Using HRMS and NMR". Talanta, 2010, 1053, 2616-2624.