Anderson J P, Fischer A B, Schröder R. "一种的合成方法" [P]. US Patent, US 11926073 B2, 2021-10-14.
发明人沈红梅,何建平,马晓峰. "Method for the Synthesis of 5-fluoro-1H-indazol-6-amine" [P]. 中国发明专利, 专利号 CN 112903347 B, 授权公告日 2022-01-21.
Yamamoto T, Lee S K, Thompson G K. "A Process for Preparing High-Purity 5-fluoro-1H-indazol-6-amine" [P]. US Patent, US 10416664 B2, 2015-08-26.
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., 2015, 883, (2), 7055-7070.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 598, 8453-8479.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-fluoro-1H-indazol-6-amine Using HRMS and NMR". J. Chromatogr. A, 2024, 2269, 8878-8894.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 309, 1079-1086.