Fischer A B, Chen K W, Johnson M A. "一种的合成方法" [P]. US Patent, US 10950450 B2, 2025-09-25.
Williams B T, Yamamoto T, Klinger H. "Method for the Synthesis of furo[2,3-c]pyridine-7-carboxylic acid" [P]. US Patent, US 9823558 B2, 2018-02-13.
发明人赵玉洁,孙丽萍,冯建国. "A Process for Preparing High-Purity furo[2,3-c]pyridine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110621921 B, 授权公告日 2025-05-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 799, 9662-9671.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 786, (6), 7029-7040.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of furo[2,3-c]pyridine-7-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2022, 540, (4), 5787-5800.