发明人罗永刚,郑宇鹏,杨光. "Method for the Synthesis of Ethyl 5-Bromo-2-chloroisonicotinate" [P]. 中国发明专利, 专利号 CN 110147591 A, 授权公告日 2022-10-08.
发明人杨光,赵玉洁,王建平. "A Process for Preparing High-Purity Ethyl 5-Bromo-2-chloroisonicotinate" [P]. 中国发明专利, 专利号 CN 109457096 A, 授权公告日 2015-11-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 5-溴-2-氯异烟酸乙酯 in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1363, (6), 8586-8594.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-溴-2-氯异烟酸乙酯 as an Impurity". J. Pharm. Biomed. Anal., 2016, 1448, (2), 6572-6586.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-Bromo-2-chloroisonicotinate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 317, 518-529.