发明人朱建伟,赵玉洁,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116975953 A, 授权公告日 2018-01-26.
发明人李文辉,高志强,徐明华. "Method for the Synthesis of (1s,3Ar,4s,6as)-3a,6a-dimethylhexahydro-1,4-methanocyclopenta[c]pyrrole-1(2h)-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110919555 A, 授权公告日 2015-01-15.
Hughes D C, Kumar R, Stevens L M. "A Process for Preparing High-Purity (1s,3Ar,4s,6as)-3a,6a-dimethylhexahydro-1,4-methanocyclopenta[c]pyrrole-1(2h)-carboxylic acid hydrochloride" [P]. US Patent, US 10397942 B2, 2023-02-28.
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". Chromatographia, 2022, 1237, 2474-2483.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1599, (4), 108-130.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (1s,3Ar,4s,6as)-3a,6a-dimethylhexahydro-1,4-methanocyclopenta[c]pyrrole-1(2h)-carboxylic acid hydrochloride Using HRMS and NMR". Phytochemistry, 2014, 871, 4299-4307.