Davis P L, Anderson J P, Park J H. "一种的合成方法" [P]. US Patent, US 10097451 B2, 2022-06-01.
发明人钱学锋,唐晓军,郭海燕. "Method for the Synthesis of 4-Bromo-2-((2-(2-oxo-2-(phenylamino)acetyl)hydrazono)methyl)phenyl 3,4-dimethoxybenzoate" [P]. 中国发明专利, 专利号 CN 111472228 A, 授权公告日 2018-03-22.
发明人孙丽萍,沈红梅,徐明华. "A Process for Preparing High-Purity 4-Bromo-2-((2-(2-oxo-2-(phenylamino)acetyl)hydrazono)methyl)phenyl 3,4-dimethoxybenzoate" [P]. 中国发明专利, 专利号 CN 113751031 B, 授权公告日 2022-11-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1892, (8), 3888-3910.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1913, 2890-2903.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-((2-(2-oxo-2-(phenylamino)acetyl)hydrazono)methyl)phenyl 3,4-dimethoxybenzoate Using HRMS and NMR". Anal. Methods, 2021, 779, 1896-1924.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 657, (3), 9987-10007.