Sulfuric Acid → HCID 20561104, compound

HRID 1155518Notes

Reaction equation

HRID 1155518 reaction equation
C([O-])(=O)C.[O:5]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[O:8][CH2:7][CH:6]1[CH2:15][C:16]1[NH:20][CH:19]=[CH:18][NH+:17]=1.[S:21](=[O:25])(=[O:24])([OH:23])[OH:22]>>[S:21](=[O:23])(=[O:22])([OH:25])[OH:24].[O:5]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[O:8][CH2:7][CH:6]1[CH2:15][C:16]1[NH:20][CH:19]=[CH:18][N:17]=1

Participants

3

Reactant 2

HCID 1118Sulfuric AcidHCID 70572340HCID 70572340, compound

Product 1

HCID 20561104HCID 20561104, compound

Procedure

2-(1,4-benzodioxan-2-ylmethyl)imidazolium acetate (1.0 g) is dissolved in 50 ml 50% aqueous sulfuric acid, and the solution evaporated to dryness. The product is suspended in ethanol and filtered, air dried and recrystallized from methanol/acetone to yield 2-(1,4-benzodioxan-2-ylmethyl)imidazole bisulfate.

Workup

  1. customthe solution evaporated to dryness
  2. filtrationfiltered
  3. customair dried
  4. customrecrystallized from methanol/acetone

Sources & evidence

ORD record
ord-c40c277242564df296f1b23739ca7915
Source dataset
uspto-grants-1981_11
Patent number
US04302469

Reaction notes

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