发明人何建平,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117302123 A, 授权公告日 2025-12-03.
发明人朱建伟,冯建国,唐晓军. "Method for the Synthesis of (E)-4-(benzo[d][1,3]dioxol-5-yl)-2-(3-bromostyryl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111663616 B, 授权公告日 2022-10-23.
发明人李文辉,杨光,马晓峰. "A Process for Preparing High-Purity (E)-4-(benzo[d][1,3]dioxol-5-yl)-2-(3-bromostyryl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114443803 A, 授权公告日 2018-12-08.
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". Anal. Methods, 2025, 2143, (12), 8539-8569.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 2074, (7), 3747-3758.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-(benzo[d][1,3]dioxol-5-yl)-2-(3-bromostyryl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile Using HRMS and NMR". Biomed. Chromatogr., 2019, 311, 57-84.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 1181, (3), 7640-7667.