发明人李文辉,周伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109955917 A, 授权公告日 2016-05-26.
Kowalski A, Johansson L, Mueller T C. "Method for the Synthesis of (R)-N-(2-((3,5-bis(Trifluoromethyl)phenyl)amino)-3,4-dioxocyclobut-1-en-1-yl)-2-methylpropane-2-sulfinamide" [P]. European Patent, EP 3813021 A1, 2017-02-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 2199, 2918-2937.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 2426, 8305-8323.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (R)-N-(2-((3,5-bis(Trifluoromethyl)phenyl)amino)-3,4-dioxocyclobut-1-en-1-yl)-2-methylpropane-2-sulfinamide Using HRMS and NMR". Phytochemistry, 2020, 1020, (6), 6110-6136.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 454, (5), 5015-5036.