Nowak P, Johansson L, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3775819 A1, 2017-07-19.
发明人杨光,周伟,罗永刚. "Method for the Synthesis of 4-Amino-3-chloro-6-fluoroindazole" [P]. 中国发明专利, 专利号 CN 116353303 B, 授权公告日 2024-06-17.
Mueller T, Schröder R, Klinger H. "A Process for Preparing High-Purity 4-Amino-3-chloro-6-fluoroindazole" [P]. US Patent, US 11414944 B2, 2022-05-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 2432, (5), 9346-9358.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 269, (7), 8443-8473.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-3-chloro-6-fluoroindazole Using HRMS and NMR". Anal. Chem., 2020, 2405, 5971-5981.