Martínez F, Kowalski A, Rossi M. "一种的合成方法" [P]. European Patent, EP 3545339 A1, 2015-05-13.
发明人周伟,冯建国,孙丽萍. "Method for the Synthesis of 3-[(2-Ethoxy-3,4-dioxocyclobutyl)amino]-2-hydroxy-N,N-dimethylbenzamide
919349-40-9" [P]. 中国发明专利, 专利号 CN 113813858 B, 授权公告日 2016-10-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1003, 8873-8877.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1211, (11), 1148-1157.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-[(2-Ethoxy-3,4-dioxocyclobutyl)amino]-2-hydroxy-N,N-dimethylbenzamide
919349-40-9 Using HRMS and NMR". Talanta, 2017, 2055, (1), 5796-5826.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1647, 3425-3430.