Schröder R, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 10351328 B2, 2019-05-03.
发明人胡光,孙丽萍,冯建国. "Method for the Synthesis of 6-Bromo-7-chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 111648235 A, 授权公告日 2023-01-19.
发明人罗永刚,杨光,刘建华. "A Process for Preparing High-Purity 6-Bromo-7-chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 117138692 A, 授权公告日 2024-01-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 1038, (8), 850-880.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1733, 7296-7321.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-7-chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one Using HRMS and NMR". J. Sep. Sci., 2011, 1928, 1541-1570.