Kumar R, Williams B T, Chen K W. "Method for the Synthesis of 3-cyclopropyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-4-carboxylic acid" [P]. US Patent, US 11724827 B2, 2016-07-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 3-cyclopropyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-4-carboxylic acid in Pharmaceutical Formulations". Anal. Chem., 2010, 831, (6), 8481-8488.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-cyclopropyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-4-carboxylic acid as an Impurity". J. Nat. Prod., 2011, 752, 3011-3035.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-cyclopropyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2017, 1533, (12), 7699-7722.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 3-cyclopropyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-4-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 112, 9654-9668.