发明人胡光,孙丽萍,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112782929 A, 授权公告日 2025-04-15.
发明人何建平,罗永刚,马晓峰. "Method for the Synthesis of 2-(Indolin-1-yl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 113410306 A, 授权公告日 2021-08-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 651, (4), 8171-8174.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1749, 8527-8557.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Indolin-1-yl)-2-oxoacetic acid Using HRMS and NMR". Chemosphere, 2021, 1508, 5004-5032.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 847, (4), 8166-8194.