发明人冯建国,唐晓军,马晓峰. "Method for the Synthesis of 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)benzaldehyde" [P]. 中国发明专利, 专利号 CN 109011252 A, 授权公告日 2025-03-24.
Sørensen M, Nowak P, Nielsen H. "A Process for Preparing High-Purity 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)benzaldehyde" [P]. European Patent, EP 3398477 A1, 2021-10-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1857, 2205-2210.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 1137, (8), 3579-3607.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)benzaldehyde Using HRMS and NMR". Food Chem., 2016, 1973, 2101-2108.