发明人林芳,王建平,朱建伟. "Method for the Synthesis of 3-Bromo-5-formyl-4-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 113084396 B, 授权公告日 2022-09-08.
发明人冯建国,郑宇鹏,郭海燕. "A Process for Preparing High-Purity 3-Bromo-5-formyl-4-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109680869 B, 授权公告日 2023-01-22.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2232, (9), 9880-9905.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 1703, 1141-1167.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-5-formyl-4-hydroxybenzoic acid Using HRMS and NMR". Chemosphere, 2014, 2281, (11), 8464-8469.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 324, (5), 5113-5137.