Kowalski A, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3165986 A1, 2023-04-09.
发明人张德明,赵玉洁,沈红梅. "Method for the Synthesis of (E)-2-Amino-5-((4-aminophenyl)diazenyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 110083561 A, 授权公告日 2018-03-18.
Patel M V, Johnson M A, Chen K W. "A Process for Preparing High-Purity (E)-2-Amino-5-((4-aminophenyl)diazenyl)benzonitrile" [P]. US Patent, US 9380367 B2, 2016-08-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 551, (8), 1434-1463.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 234, (12), 3547-3573.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-Amino-5-((4-aminophenyl)diazenyl)benzonitrile Using HRMS and NMR". Environ. Sci. Technol., 2020, 993, (3), 9936-9945.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 340, 634-650.