发明人陈志强,张德明,郑宇鹏. "一种2-(二氟甲基)-5-甲氧基-4-甲基吡啶-3-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 109254679 A, 授权公告日 2024-06-05.
发明人郑宇鹏,孙丽萍,沈红梅. "Method for the Synthesis of 2-(Difluoromethyl)-5-methoxy-4-methylpyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116530482 B, 授权公告日 2019-04-05.
Anderson J P, Schröder R, Patel M V. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-methoxy-4-methylpyridine-3-carbonyl chloride" [P]. US Patent, US 10314779 B2, 2020-06-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-5-甲氧基-4-甲基吡啶-3-甲酰氯 in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 698, 6215-6220.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-5-甲氧基-4-甲基吡啶-3-甲酰氯 as an Impurity". Anal. Chim. Acta, 2014, 2295, (5), 4713-4730.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-methoxy-4-methylpyridine-3-carbonyl chloride Using HRMS and NMR". Phytochemistry, 2017, 1056, (2), 5835-5859.