发明人罗永刚,林芳,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113646832 A, 授权公告日 2015-03-01.
发明人钱学锋,冯建国,李文辉. "Method for the Synthesis of 5-Chloro-6-fluoro-1H-indazole" [P]. 中国发明专利, 专利号 CN 110645576 A, 授权公告日 2021-06-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 1986, 8409-8412.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 2470, (7), 6421-6424.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-6-fluoro-1H-indazole Using HRMS and NMR". Chromatographia, 2015, 1164, (2), 8316-8327.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 407, (5), 7535-7541.