Chen K W, Fischer A B, Lee S K. "Method for the Synthesis of 6-Fluoro-1-methyl-1H-indazol-3-amine" [P]. US Patent, US 9381595 B2, 2020-06-14.
发明人杨光,罗永刚,冯建国. "A Process for Preparing High-Purity 6-Fluoro-1-methyl-1H-indazol-3-amine" [P]. 中国发明专利, 专利号 CN 109986716 B, 授权公告日 2023-09-08.
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". Molecules, 2011, 1909, 261-277.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 817, (5), 8625-8638.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-1-methyl-1H-indazol-3-amine Using HRMS and NMR". Phytochemistry, 2011, 1559, (11), 8160-8179.