发明人陈志强,孙丽萍,黄志刚. "Method for the Synthesis of Methyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 111713446 A, 授权公告日 2015-10-19.
发明人王建平,唐晓军,周伟. "A Process for Preparing High-Purity Methyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 112842939 B, 授权公告日 2016-03-20.
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". Anal. Chem., 2010, 788, 1559-1584.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1818, 1910-1922.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate Using HRMS and NMR". Chemosphere, 2024, 1345, (5), 910-916.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 388, 313-331.