Thompson G K, Fischer A B, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10178288 B2, 2023-06-17.
发明人沈红梅,钱学锋,冯建国. "Method for the Synthesis of 4-Bromo-2-cyano-6-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109513900 A, 授权公告日 2022-12-21.
发明人林芳,韩伟,沈红梅. "A Process for Preparing High-Purity 4-Bromo-2-cyano-6-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109901219 B, 授权公告日 2017-01-27.
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". Chromatographia, 2015, 1220, (3), 353-375.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1933, (2), 2143-2171.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-cyano-6-hydroxybenzoic acid Using HRMS and NMR". Food Chem., 2020, 1506, 982-1006.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 1586, (1), 6938-6952.