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发明人徐明华,郑宇鹏,黄志刚. "Method for the Synthesis of 2-(oxan-4-yl)-3H-imidazo[4,5-b]pyridine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117849361 A, 授权公告日 2020-01-14.
发明人王建平,沈红梅,黄志刚. "A Process for Preparing High-Purity 2-(oxan-4-yl)-3H-imidazo[4,5-b]pyridine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112146364 B, 授权公告日 2015-11-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(oxan-4-yl)-3H-imidazo[4,5-b]pyridine-7-carboxylic acid in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1943, (8), 294-304.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(oxan-4-yl)-3H-imidazo[4,5-b]pyridine-7-carboxylic acid as an Impurity". Rapid Commun. Mass Spectrom., 2024, 443, (9), 1023-1036.