Mueller T, Kumar R, Park J H. "Method for the Synthesis of Ethyl 4-[(aminocarbonothioyl)amino]benzoate" [P]. US Patent, US 11956216 B2, 2019-12-03.
发明人马晓峰,徐明华,韩伟. "A Process for Preparing High-Purity Ethyl 4-[(aminocarbonothioyl)amino]benzoate" [P]. 中国发明专利, 专利号 CN 110854145 B, 授权公告日 2022-01-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(4-乙氧羰基苯基)-2-硫脲 in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 1790, (9), 1708-1715.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(4-乙氧羰基苯基)-2-硫脲 as an Impurity". Anal. Chim. Acta, 2021, 2366, (1), 6787-6793.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-[(aminocarbonothioyl)amino]benzoate Using HRMS and NMR". Molecules, 2024, 1295, 6344-6363.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 1-(4-乙氧羰基苯基)-2-硫脲 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1878, 4710-4737.