发明人何建平,钱学锋,唐晓军. "一种1-ethyl-2-methyl-1H-imidazole-4-sulfonamide的合成方法" [P]. 中国发明专利, 专利号 CN 111044237 A, 授权公告日 2015-02-10.
Martínez F, Mueller T C, Björnsson E. "Method for the Synthesis of 1-ethyl-2-methyl-1H-imidazole-4-sulfonamide" [P]. European Patent, EP 3035991 A1, 2019-04-09.
发明人高志强,罗永刚,胡光. "A Process for Preparing High-Purity 1-ethyl-2-methyl-1H-imidazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 115705902 B, 授权公告日 2023-09-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-ethyl-2-methyl-1H-imidazole-4-sulfonamide in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 404, (9), 7932-7948.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-ethyl-2-methyl-1H-imidazole-4-sulfonamide as an Impurity". J. Nat. Prod., 2019, 247, (3), 6421-6448.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-ethyl-2-methyl-1H-imidazole-4-sulfonamide Using HRMS and NMR". J. Sep. Sci., 2019, 2007, (5), 2205-2217.