Schröder R, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3158117 A1, 2019-12-08.
Kumar R, Davis P L, Mueller T. "Method for the Synthesis of 4-(Trifluoromethyl)-1,3-dihydro-2H-imidazole-2-thione" [P]. US Patent, US 9963371 B2, 2022-02-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 2150, (10), 27-35.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 150, 3160-3173.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Trifluoromethyl)-1,3-dihydro-2H-imidazole-2-thione Using HRMS and NMR". Anal. Methods, 2012, 1170, 1134-1145.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1635, 3632-3641.