Nowak P, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3913133 A1, 2017-03-22.
Anderson J P, Johnson M A, Lee S K. "Method for the Synthesis of 5-Bromo-6-methoxypicolinonitrile" [P]. US Patent, US 10231498 B2, 2022-10-14.
发明人韩伟,何建平,钱学锋. "A Process for Preparing High-Purity 5-Bromo-6-methoxypicolinonitrile" [P]. 中国发明专利, 专利号 CN 113504350 B, 授权公告日 2015-03-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 2319, (12), 3931-3942.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 1731, (11), 6343-6360.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-6-methoxypicolinonitrile Using HRMS and NMR". Biomed. Chromatogr., 2011, 2207, (4), 3487-3509.