发明人郑宇鹏,朱建伟,林芳. "Method for the Synthesis of 4-Chloro-2-(difluoromethyl)-5-methoxynicotinaldehyde" [P]. 中国发明专利, 专利号 CN 116034876 A, 授权公告日 2023-07-01.
Yamamoto T, Park J H, Anderson J P. "A Process for Preparing High-Purity 4-Chloro-2-(difluoromethyl)-5-methoxynicotinaldehyde" [P]. US Patent, US 10614323 B2, 2025-07-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 2392, 4279-4285.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 957, (5), 9169-9183.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-(difluoromethyl)-5-methoxynicotinaldehyde Using HRMS and NMR". Chemosphere, 2025, 766, (3), 3708-3721.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 368, (8), 7584-7599.