发明人孙丽萍,赵玉洁,周伟. "Method for the Synthesis of (Z)-3-(((3-chloro-2,2-dimethylpropanoyl)oxy)imino)-1-(4-methylbenzyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 113874234 A, 授权公告日 2016-08-17.
发明人胡光,黄志刚,刘建华. "A Process for Preparing High-Purity (Z)-3-(((3-chloro-2,2-dimethylpropanoyl)oxy)imino)-1-(4-methylbenzyl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 114716729 B, 授权公告日 2018-10-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1864, 498-521.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1335, (10), 3091-3114.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-3-(((3-chloro-2,2-dimethylpropanoyl)oxy)imino)-1-(4-methylbenzyl)indolin-2-one Using HRMS and NMR". J. Nat. Prod., 2019, 1898, (3), 3480-3483.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 694, 1407-1422.