发明人杨光,林芳,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109801235 A, 授权公告日 2023-12-22.
Kowalski A, Lefèvre J P, Schröder R. "Method for the Synthesis of 6-(2-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. European Patent, EP 3772992 A1, 2018-02-18.
发明人周伟,钱学锋,刘建华. "A Process for Preparing High-Purity 6-(2-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116199477 B, 授权公告日 2020-09-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 2156, (8), 9786-9801.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 431, (2), 1563-1573.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-(2-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2015, 2009, 8396-8407.