发明人高志强,郭海燕,王建平. "Method for the Synthesis of tert-Butyl 6-bromo-3-(methylcarbamoyl)-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113271216 B, 授权公告日 2025-02-09.
Chen K W, Patel M V, Anderson J P. "A Process for Preparing High-Purity tert-Butyl 6-bromo-3-(methylcarbamoyl)-1H-indazole-1-carboxylate" [P]. US Patent, US 11129735 B2, 2023-03-06.
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". Sci. Total Environ., 2022, 1401, 272-293.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 653, (6), 2147-2167.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 6-bromo-3-(methylcarbamoyl)-1H-indazole-1-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2012, 308, (11), 2872-2890.