发明人何建平,韩伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117026415 A, 授权公告日 2015-01-14.
Martínez F, Björnsson E, Rossi M. "Method for the Synthesis of Methyl 1'-benzyl-2-oxospiro[indoline-3,2'-pyrrolidine]-4'-carboxylate" [P]. European Patent, EP 3720503 A1, 2024-04-05.
发明人朱建伟,唐晓军,林芳. "A Process for Preparing High-Purity Methyl 1'-benzyl-2-oxospiro[indoline-3,2'-pyrrolidine]-4'-carboxylate" [P]. 中国发明专利, 专利号 CN 109737838 A, 授权公告日 2019-04-05.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1690, 1211-1239.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 878, (4), 3289-3315.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1'-benzyl-2-oxospiro[indoline-3,2'-pyrrolidine]-4'-carboxylate Using HRMS and NMR". Chemosphere, 2020, 2380, 9482-9486.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 2403, (1), 8303-8311.