Lee S K, Park J H, Chen K W. "一种的合成方法" [P]. US Patent, US 9368930 B2, 2020-07-25.
Björnsson E, Nielsen H, Kowalski A. "Method for the Synthesis of Ethyl 6-bromo-2-cyano-3-formylbenzoate" [P]. European Patent, EP 3028544 A1, 2019-04-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 686, (3), 5674-5680.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1139, (8), 3402-3423.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-bromo-2-cyano-3-formylbenzoate Using HRMS and NMR". Sci. Total Environ., 2022, 2113, 992-1018.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 636, (11), 9046-9075.