发明人钱学锋,朱建伟,陈志强. "Method for the Synthesis of 2-(4-Fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115460094 B, 授权公告日 2015-08-25.
Patel M V, Johnson M A, Kumar R. "A Process for Preparing High-Purity 2-(4-Fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. US Patent, US 9240095 B2, 2023-05-11.
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". J. Chromatogr. A, 2014, 426, 1474-1486.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 307, 9843-9853.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2012, 1081, (8), 2867-2883.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 2463, (4), 837-844.