发明人赵玉洁,胡光,杨光. "Method for the Synthesis of 4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)nicotinaldehyde" [P]. 中国发明专利, 专利号 CN 114992532 B, 授权公告日 2021-08-26.
Nielsen H, Sørensen M, Kowalski A. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)nicotinaldehyde" [P]. European Patent, EP 3906047 A1, 2020-09-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(二氟甲基)-6-氟-5-(三氟甲基)烟醛 in Pharmaceutical Formulations". Talanta, 2023, 1509, 4257-4273.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)-6-氟-5-(三氟甲基)烟醛 as an Impurity". Anal. Methods, 2012, 1926, 5736-5763.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)nicotinaldehyde Using HRMS and NMR". Phytochemistry, 2023, 1596, 1554-1571.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 4-(二氟甲基)-6-氟-5-(三氟甲基)烟醛 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 1175, (2), 898-909.