发明人刘建华,杨光,周伟. "Method for the Synthesis of 3-(Benzhydryloxy)-8-methyl-8-azabicyclo[3.2.1]octane methanesulfonate" [P]. 中国发明专利, 专利号 CN 112931154 B, 授权公告日 2022-12-23.
发明人刘建华,孙丽萍,罗永刚. "A Process for Preparing High-Purity 3-(Benzhydryloxy)-8-methyl-8-azabicyclo[3.2.1]octane methanesulfonate" [P]. 中国发明专利, 专利号 CN 109710600 A, 授权公告日 2022-08-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 2009, (11), 6663-6685.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 693, 7980-8003.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Benzhydryloxy)-8-methyl-8-azabicyclo[3.2.1]octane methanesulfonate Using HRMS and NMR". Anal. Chim. Acta, 2018, 2134, 5907-5911.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 657, (2), 8063-8086.