Kowalski A, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3658102 A1, 2017-09-25.
发明人郭海燕,张德明,王建平. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoropyridin-2-ol" [P]. 中国发明专利, 专利号 CN 112309506 B, 授权公告日 2018-01-11.
Thompson G K, Davis P L, Chen K W. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-fluoropyridin-2-ol" [P]. US Patent, US 9903270 B2, 2021-08-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 1425, 3819-3837.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1836, 4119-4140.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-fluoropyridin-2-ol Using HRMS and NMR". Phytochemistry, 2020, 565, (9), 9657-9669.