Williams B T, Brown S R, Chen K W. "一种的合成方法" [P]. US Patent, US 11331039 B2, 2021-06-11.
发明人杨光,高志强,张德明. "Method for the Synthesis of 3-Bromo-4-methoxypyrazolo[1,5-a]pyridine" [P]. 中国发明专利, 专利号 CN 113159397 B, 授权公告日 2018-11-23.
Johnson M A, Davis P L, Chen K W. "A Process for Preparing High-Purity 3-Bromo-4-methoxypyrazolo[1,5-a]pyridine" [P]. US Patent, US 9846307 B2, 2024-04-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1796, (1), 7130-7157.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1877, 275-304.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-4-methoxypyrazolo[1,5-a]pyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 497, 425-438.