Lefèvre J P, Sørensen M, Mueller T C. "Method for the Synthesis of 5'-Bromo-1'-ethenyl-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one" [P]. European Patent, EP 3259581 A1, 2018-12-25.
发明人胡光,赵玉洁,罗永刚. "A Process for Preparing High-Purity 5'-Bromo-1'-ethenyl-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one" [P]. 中国发明专利, 专利号 CN 116577522 A, 授权公告日 2017-01-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 565, 3167-3171.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1573, (7), 4994-5016.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5'-Bromo-1'-ethenyl-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one Using HRMS and NMR". Environ. Sci. Technol., 2019, 1062, 9819-9845.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 1207, (4), 2791-2809.