发明人周伟,胡光,李文辉. "Method for the Synthesis of 1'-Methyl-4'-(p-tolyl)dispiro[chromane-3,3'-pyrrolidine-2',3''-indoline]-2'',4-dione" [P]. 中国发明专利, 专利号 CN 115925908 B, 授权公告日 2020-06-01.
Park J H, Roberts E F, Chen K W. "A Process for Preparing High-Purity 1'-Methyl-4'-(p-tolyl)dispiro[chromane-3,3'-pyrrolidine-2',3''-indoline]-2'',4-dione" [P]. US Patent, US 9649023 B2, 2015-05-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1933, 6876-6880.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1515, (8), 9449-9460.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1'-Methyl-4'-(p-tolyl)dispiro[chromane-3,3'-pyrrolidine-2',3''-indoline]-2'',4-dione Using HRMS and NMR". Chromatographia, 2013, 1921, (4), 6349-6352.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1174, (12), 6039-6064.