发明人沈红梅,赵玉洁,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115454296 A, 授权公告日 2016-06-23.
发明人陈志强,张德明,周伟. "Method for the Synthesis of (E)-3-((3,5-Dimethyl-1H-pyrrol-2-yl)methylene)indolin-2-one" [P]. 中国发明专利, 专利号 CN 113949882 A, 授权公告日 2016-04-20.
发明人杨光,黄志刚,徐明华. "A Process for Preparing High-Purity (E)-3-((3,5-Dimethyl-1H-pyrrol-2-yl)methylene)indolin-2-one" [P]. 中国发明专利, 专利号 CN 116126312 B, 授权公告日 2025-05-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 1974, (12), 1979-1989.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 2433, (11), 4682-4685.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (E)-3-((3,5-Dimethyl-1H-pyrrol-2-yl)methylene)indolin-2-one Using HRMS and NMR". Phytochemistry, 2019, 2076, (1), 6-24.