发明人李文辉,刘建华,高志强. "Method for the Synthesis of 1-Ethylspiro[indoline-3,4'-piperidin]-2-one" [P]. 中国发明专利, 专利号 CN 109559888 B, 授权公告日 2022-10-03.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 2169, (3), 250-273.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 2372, (10), 475-479.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethylspiro[indoline-3,4'-piperidin]-2-one Using HRMS and NMR". J. Nat. Prod., 2017, 1486, 8675-8697.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1196, 2094-2118.