Sulfuric Acid → HCID 178481319, compound

HRID 1579037Notes

Reaction equation

HRID 1579037 reaction equation
[CH3:1][N:2]1[C:6]([N+:7]([O-:9])=[O:8])=[CH:5][N:4]=[C:3]1[C:10](=[NH:14])OCC.[NH2:15][NH:16][C:17]([NH2:19])=[S:18].OS(O)(=O)=O>CO>[CH3:1][N:2]1[C:6]([N+:7]([O-:9])=[O:8])=[CH:5][N:4]=[C:3]1[C:10]([NH:15][NH:16][C:17]([NH2:19])=[S:18])=[NH:14]

Participants

5

Reactant 3

HCID 1118Sulfuric AcidHCID 2723789ThiosemicarbazideHCID 21432269Ethyl 1-methyl-5-nitro-1H-imidazole-2-carboximidate

Product 1

HCID 178481319HCID 178481319, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

To a stirred mixture of ethyl 1-methyl-5-nitro-2-imidazolecarboximidate (0.198 g., 0.001 mole) and thiosemicarbazide (0.091 g., 0.001 mole) in 5 ml. of methanol is added 1 drop of cone. H2SO4 and the mixture is stirred at room temperature for 50 minutes. The solid is filtered and washed with methanol, yielding 0.149 g. of the title compound, melting point 200°-201°C. dec.

Workup

  1. filtrationThe solid is filtered
  2. washwashed with methanol
  3. customyielding 0.149 g

Sources & evidence

ORD record
ord-8f8b8bce08c0400bab6fa6427ad6c26f
Source dataset
uspto-grants-1976_02
Patent number
US03940411

Reaction notes

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