Lee S K, Stevens L M, Schröder R. "一种的合成方法" [P]. US Patent, US 9520869 B2, 2023-11-14.
Johansson L, Mueller T C, Schröder R. "Method for the Synthesis of 3-methylsulfonylbicyclo[1.1.1]pentane-1-carboxylic acid" [P]. European Patent, EP 3850241 A1, 2021-05-08.
发明人刘建华,高志强,林芳. "A Process for Preparing High-Purity 3-methylsulfonylbicyclo[1.1.1]pentane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109193504 B, 授权公告日 2018-08-19.
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". Anal. Methods, 2015, 1079, 7010-7022.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 344, (11), 8101-8127.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-methylsulfonylbicyclo[1.1.1]pentane-1-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1970, (2), 5559-5571.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1456, (1), 7449-7455.