发明人李文辉,王建平,徐明华. "Method for the Synthesis of 2-Ethylimidazo[1,2-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115337658 A, 授权公告日 2022-11-19.
发明人马晓峰,唐晓军,何建平. "A Process for Preparing High-Purity 2-Ethylimidazo[1,2-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114461981 A, 授权公告日 2019-05-26.
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". Biomed. Chromatogr., 2022, 118, (9), 5758-5766.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1672, (12), 6915-6928.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethylimidazo[1,2-a]pyridine-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2011, 1228, (3), 5554-5578.