发明人徐明华,杨光,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115126630 A, 授权公告日 2018-01-15.
发明人何建平,林芳,李文辉. "Method for the Synthesis of (1R,2S,5S)-3-((S)-2-(3-(1-((tert-Butylsulfonyl)methyl)cyclohexyl)ureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid, 97%" [P]. 中国发明专利, 专利号 CN 111038462 A, 授权公告日 2015-01-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1671, (3), 293-312.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1771, 8388-8403.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (1R,2S,5S)-3-((S)-2-(3-(1-((tert-Butylsulfonyl)methyl)cyclohexyl)ureido)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid, 97% Using HRMS and NMR". Anal. Chim. Acta, 2010, 489, 8855-8881.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 972, (6), 5439-5449.