发明人李文辉,马晓峰,朱建伟. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 115918282 B, 授权公告日 2025-07-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-3-氟-5-碘吡啶-4-甲酰氯 in Pharmaceutical Formulations". Food Chem., 2012, 1061, 3326-3345.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-3-氟-5-碘吡啶-4-甲酰氯 as an Impurity". Environ. Sci. Technol., 2025, 1422, (6), 788-792.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-carbonyl chloride Using HRMS and NMR". Anal. Chim. Acta, 2014, 2204, (4), 1610-1628.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 2-(二氟甲基)-3-氟-5-碘吡啶-4-甲酰氯 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 627, 9953-9980.