Schröder R, Nowak P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3291346 A1, 2018-01-28.
Lefèvre J P, Sørensen M, Nowak P. "Method for the Synthesis of 1,1'-(2,5-Dimethoxy-1,4-phenylene)bis(ethan-1-one)" [P]. European Patent, EP 3377127 A1, 2018-07-14.
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. Agric. Food Chem., 2011, 199, 2744-2765.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1554, (12), 6005-6012.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1,1'-(2,5-Dimethoxy-1,4-phenylene)bis(ethan-1-one) Using HRMS and NMR". Phytochemistry, 2018, 1426, (4), 6940-6951.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1495, (1), 3197-3226.