发明人王建平,林芳,李文辉. "Method for the Synthesis of 5-Bromo-6-chloro-2-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 116165207 A, 授权公告日 2018-04-22.
发明人杨光,朱建伟,李文辉. "A Process for Preparing High-Purity 5-Bromo-6-chloro-2-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 108958577 B, 授权公告日 2024-11-11.
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". Anal. Chem., 2018, 2339, (10), 507-522.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 2419, (6), 3434-3447.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-6-chloro-2-methylnicotinonitrile Using HRMS and NMR". Environ. Sci. Technol., 2022, 1016, (2), 6080-6086.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 2105, (5), 744-756.