发明人冯建国,唐晓军,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111382482 A, 授权公告日 2020-01-02.
发明人唐晓军,高志强,张德明. "Method for the Synthesis of 4,6-Difluoro-1,3-dimethyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 108567989 B, 授权公告日 2021-01-07.
发明人胡光,罗永刚,徐明华. "A Process for Preparing High-Purity 4,6-Difluoro-1,3-dimethyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 115120375 A, 授权公告日 2023-03-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 982, 6742-6768.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 458, (8), 7060-7068.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Difluoro-1,3-dimethyl-1H-indazole Using HRMS and NMR". Phytochemistry, 2010, 219, 6516-6529.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 1057, (3), 1645-1661.