Lee S K, O'Brien P Q, Chen K W. "一种的合成方法" [P]. US Patent, US 11741088 B2, 2019-04-03.
发明人韩伟,刘建华,徐明华. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-methanol" [P]. 中国发明专利, 专利号 CN 116722065 A, 授权公告日 2022-09-04.
发明人刘建华,周伟,王建平. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-methanol" [P]. 中国发明专利, 专利号 CN 110429969 A, 授权公告日 2023-07-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 2458, (4), 2430-2444.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 2341, 8516-8531.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-4-methanol Using HRMS and NMR". Chromatographia, 2013, 872, (11), 440-458.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 1993, (11), 5492-5516.