发明人郭海燕,韩伟,王建平. "一种2-(二氟甲基)-3-羟基-6-碘吡啶-5-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 114441955 A, 授权公告日 2020-08-27.
Johnson M A, Stevens L M, Klinger H. "Method for the Synthesis of 2-(Difluoromethyl)-3-hydroxy-6-iodopyridine-5-carbonyl chloride" [P]. US Patent, US 10896570 B2, 2021-07-12.
O'Brien P Q, Johnson M A, Kumar R. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-hydroxy-6-iodopyridine-5-carbonyl chloride" [P]. US Patent, US 11095186 B2, 2020-03-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-3-羟基-6-碘吡啶-5-甲酰氯 in Pharmaceutical Formulations". Chemosphere, 2018, 215, 3069-3088.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-3-羟基-6-碘吡啶-5-甲酰氯 as an Impurity". J. Agric. Food Chem., 2013, 2175, (5), 488-499.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-hydroxy-6-iodopyridine-5-carbonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 2463, (7), 5036-5039.