发明人徐明华,郭海燕,周伟. "一种4-(二氟甲基)-6-甲基-3-硝基-2-(三氟甲氧基)吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 112220250 A, 授权公告日 2021-12-03.
Johnson M A, Davis P L, Thompson G K. "Method for the Synthesis of 4-(Difluoromethyl)-6-methyl-3-nitro-2-(trifluoromethoxy)pyridine" [P]. US Patent, US 10831510 B2, 2021-11-17.
发明人郑宇鹏,罗永刚,朱建伟. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-methyl-3-nitro-2-(trifluoromethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 114110482 B, 授权公告日 2024-05-25.
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-(二氟甲基)-6-甲基-3-硝基-2-(三氟甲氧基)吡啶 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 2269, (1), 1432-1441.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)-6-甲基-3-硝基-2-(三氟甲氧基)吡啶 as an Impurity". Chemosphere, 2024, 1218, (8), 5092-5096.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-methyl-3-nitro-2-(trifluoromethoxy)pyridine Using HRMS and NMR". Food Chem., 2011, 916, 862-888.