O'Brien P Q, Chen K W, Fischer A B. "一种的合成方法" [P]. US Patent, US 9504584 B2, 2019-09-27.
发明人高志强,沈红梅,郑宇鹏. "Method for the Synthesis of 5-Bromo-3-cyano-4,6-dimethylpicolinic acid" [P]. 中国发明专利, 专利号 CN 114945210 B, 授权公告日 2021-07-25.
Fischer A B, Yamamoto T, Davis P L. "A Process for Preparing High-Purity 5-Bromo-3-cyano-4,6-dimethylpicolinic acid" [P]. US Patent, US 11412281 B2, 2023-08-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 153, (5), 3749-3775.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 851, 2560-2585.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-cyano-4,6-dimethylpicolinic acid Using HRMS and NMR". Anal. Chim. Acta, 2021, 798, (12), 3755-3759.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 311, (8), 3827-3853.