Davis P L, Patel M V, Mueller T. "一种的合成方法" [P]. US Patent, US 10294802 B2, 2019-07-11.
发明人胡光,周伟,郑宇鹏. "Method for the Synthesis of Ethyl 5-bromo-3-cyano-2-hydroxybenzoate" [P]. 中国发明专利, 专利号 CN 113696273 B, 授权公告日 2016-11-06.
发明人郭海燕,高志强,沈红梅. "A Process for Preparing High-Purity Ethyl 5-bromo-3-cyano-2-hydroxybenzoate" [P]. 中国发明专利, 专利号 CN 113121235 B, 授权公告日 2025-11-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 558, 4941-4963.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 349, (5), 5724-5742.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-3-cyano-2-hydroxybenzoate Using HRMS and NMR". Anal. Chem., 2020, 658, (11), 4204-4214.