Schröder R, Yamamoto T, Kumar R. "一种4-氯-3-(二氟甲基)-5-氟吡啶-2-甲酰氯的合成方法" [P]. US Patent, US 9557400 B2, 2023-05-12.
Johnson M A, Roberts E F, Park J H. "Method for the Synthesis of 4-Chloro-3-(difluoromethyl)-5-fluoropicolinoyl chloride" [P]. US Patent, US 10090698 B2, 2025-05-12.
发明人胡光,李文辉,张德明. "A Process for Preparing High-Purity 4-Chloro-3-(difluoromethyl)-5-fluoropicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 109776404 B, 授权公告日 2023-11-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-3-(二氟甲基)-5-氟吡啶-2-甲酰氯 in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1516, 9027-9052.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-3-(二氟甲基)-5-氟吡啶-2-甲酰氯 as an Impurity". Food Chem., 2018, 161, (3), 4162-4166.