发明人周伟,胡光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111613974 A, 授权公告日 2018-10-21.
发明人刘建华,陈志强,郑宇鹏. "Method for the Synthesis of 4-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 109698188 B, 授权公告日 2016-06-02.
发明人胡光,郑宇鹏,林芳. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 117936762 A, 授权公告日 2024-11-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 405, (12), 8427-8456.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1666, (9), 5905-5928.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)picolinaldehyde Using HRMS and NMR". Anal. Chem., 2016, 2180, 6931-6941.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 226, 2801-2808.