Björnsson E, Kowalski A, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3789570 A1, 2023-12-03.
Davis P L, O'Brien P Q, Hughes D C. "Method for the Synthesis of 3-Bromo-6-fluoro-1H-indazole-4-carboxylic acid" [P]. US Patent, US 10495527 B2, 2016-10-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2023, 574, (4), 3296-3300.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 300, 5112-5134.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-6-fluoro-1H-indazole-4-carboxylic acid Using HRMS and NMR". Phytochemistry, 2013, 1697, 6295-6308.