Williams B T, Hughes D C, Patel M V. "一种的合成方法" [P]. US Patent, US 11457415 B2, 2025-01-09.
Lee S K, Yamamoto T, Hughes D C. "Method for the Synthesis of 2-Methylenequinuclidin-3-one hydrochloride" [P]. US Patent, US 9682109 B2, 2018-07-20.
发明人张德明,林芳,高志强. "A Process for Preparing High-Purity 2-Methylenequinuclidin-3-one hydrochloride" [P]. 中国发明专利, 专利号 CN 111980407 B, 授权公告日 2025-08-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 640, (9), 367-389.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 2187, (5), 9612-9621.