1-(methylsulphonyl)-2-oxo-2,3,4,5-tetrahydroimidazole
1-methyl-2-methylsulphonyl-5-nitro-imidazole
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 25℃; for 5h; | 80% |
1-methylsulphonyl-3-(1-methyl-2-imidazolyl)-2-imidazolidinone
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 120℃; for 1.5h; | 15 mg |
2-chloro-1-methyl-5-nitroimidazole
1-(methylsulphonyl)-2-oxo-2,3,4,5-tetrahydroimidazole
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1.) 30 min, room temperature, 2.) a) 1 h, room temperture, b) 3 h, 55 deg C, c) room temperature; | 0.9 g |
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.1 g / NaH / dimethylformamide; dioxane / 1) 0-5 deg C, 1 h, 2) RT, 12 h 2: 15 mg / conc. H2SO4, HNO3 (d 1.42) / 1.5 h / 120 °C View Scheme |
triethyloxonium fluoroborate
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
In chloroform for 72h; Ambient temperature; | 0.85 g |
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
Conditions | Yield |
---|---|
With hydrogen; sodium sulfate; nickel In ethyl acetate; N,N-dimethyl-formamide at 45℃; | |
With hydrogenchloride; zinc |
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
2-(2-methanesulphonamidoethylamino)-1-methyl-5-nitroimidazole
Conditions | Yield |
---|---|
With hydroxide | 0.1 g |
1 (1 methyl 5 nitroimidazol 2 yl) 3 (methylsulfonyl)imidazolidin 2 one
A
1-methanesulphonyl-3-(5-nitro-1H-imidazol-2-yl)-2-imidazolidinone
B
1-methanesulphonyl-3-(1-methyl-4-nitro-1H-imidazol-2-yl)-2-imidazolidinone
Conditions | Yield |
---|---|
With potassium iodide In N,N-dimethyl-formamide for 20h; Heating; | A 1.8 g B 2.1 g |
With potassium iodide In N,N-dimethyl-formamide Heating; |
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