发明人张德明,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113289756 A, 授权公告日 2021-09-20.
发明人李文辉,郭海燕,冯建国. "Method for the Synthesis of 5-Fluoro-1-methyl-1H-indazole-6-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112038074 B, 授权公告日 2022-12-07.
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". J. Chromatogr. A, 2010, 2063, 5775-5780.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 951, 3405-3414.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-1-methyl-1H-indazole-6-carbaldehyde Using HRMS and NMR". Molecules, 2020, 838, (10), 2128-2135.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 1325, (1), 1381-1385.