发明人郭海燕,韩伟,何建平. "Method for the Synthesis of 4-Cyano-3-(difluoromethyl)-2-iodopyridine-6-methanol" [P]. 中国发明专利, 专利号 CN 114936971 B, 授权公告日 2015-03-25.
发明人陈志强,沈红梅,马晓峰. "A Process for Preparing High-Purity 4-Cyano-3-(difluoromethyl)-2-iodopyridine-6-methanol" [P]. 中国发明专利, 专利号 CN 111876469 A, 授权公告日 2023-09-06.
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". Molecules, 2021, 102, (12), 5004-5025.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1547, 5360-5363.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-3-(difluoromethyl)-2-iodopyridine-6-methanol Using HRMS and NMR". J. Nat. Prod., 2014, 1058, 9813-9839.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 807, (2), 2744-2772.