Chen K W, Park J H, Mueller T. "Method for the Synthesis of 2-Bromo-4,5-dimethoxypyridine" [P]. US Patent, US 10970296 B2, 2019-10-11.
发明人赵玉洁,高志强,林芳. "A Process for Preparing High-Purity 2-Bromo-4,5-dimethoxypyridine" [P]. 中国发明专利, 专利号 CN 115390312 B, 授权公告日 2015-12-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 172, (9), 7634-7663.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2441, (9), 4510-4534.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-4,5-dimethoxypyridine Using HRMS and NMR". Talanta, 2013, 2267, (12), 1234-1248.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 866, (3), 8647-8660.