发明人沈红梅,赵玉洁,杨光. "一种呫诺美林杂质28的合成方法" [P]. 中国发明专利, 专利号 CN 112311482 A, 授权公告日 2016-03-19.
发明人罗永刚,李文辉,陈志强. "Method for the Synthesis of Xanomeline impurity 28" [P]. 中国发明专利, 专利号 CN 115757565 B, 授权公告日 2020-07-09.
Mueller T C, Lefèvre J P, Nowak P. "A Process for Preparing High-Purity Xanomeline impurity 28" [P]. European Patent, EP 3634263 A1, 2024-10-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 呫诺美林杂质28 in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 437, (11), 1317-1333.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 呫诺美林杂质28 as an Impurity". Biomed. Chromatogr., 2015, 561, (4), 6277-6298.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Xanomeline impurity 28 Using HRMS and NMR". Phytochemistry, 2018, 1464, 4344-4358.