发明人王建平,朱建伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115434989 A, 授权公告日 2025-10-20.
发明人罗永刚,徐明华,朱建伟. "Method for the Synthesis of 6-Bromo-7-methyl-1h-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108911544 A, 授权公告日 2019-10-08.
发明人马晓峰,李文辉,张德明. "A Process for Preparing High-Purity 6-Bromo-7-methyl-1h-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114184599 A, 授权公告日 2018-03-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1606, (8), 3164-3168.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1715, (11), 8395-8403.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-7-methyl-1h-indazole-3-carbaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 320, 6803-6809.