发明人林芳,郑宇鹏,黄志刚. "Method for the Synthesis of 4-chloro-5-nitro-1,3-dihydropyrrolo[2,3-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 114091697 A, 授权公告日 2015-01-08.
发明人刘建华,何建平,王建平. "A Process for Preparing High-Purity 4-chloro-5-nitro-1,3-dihydropyrrolo[2,3-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 114847442 B, 授权公告日 2020-10-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1904, (5), 3508-3522.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 603, (7), 1094-1106.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-chloro-5-nitro-1,3-dihydropyrrolo[2,3-b]pyridin-2-one Using HRMS and NMR". Molecules, 2012, 1505, 9562-9565.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 1184, (7), 5142-5161.