Acetone → 2,2-Dimethyl-1,3-dioxane-4,6-dione

HRID 2413061Notes

Reaction equation

HRID 2413061 reaction equation
[C:1]([OH:7])(=[O:6])[CH2:2][C:3]([OH:5])=[O:4].C(OC(=O)C)(=O)C.S(=O)(=O)(O)O.[CH3:20][C:21]([CH3:23])=O>>[CH3:20][C:21]1([CH3:23])[O:7][C:1](=[O:6])[CH2:2][C:3](=[O:5])[O:4]1

Participants

5

Reactant 4

HCID 180AcetoneHCID 867Malonic AcidHCID 1118Sulfuric AcidHCID 7918Acetic Anhydride

Product 1

HCID 162492,2-Dimethyl-1,3-dioxane-4,6-dione

Procedure

As described in CA 2:14217, 52 g. of malonic acid, 60 ml. of acetic anhydride, 1.5 ml. of sulfuric acid and 40 ml. of acetone were stirred at 0° for 8 hours. The solid was filtered and washed with water, giving 37 g. of product.

Workup

  1. filtrationThe solid was filtered
  2. washwashed with water
  3. customgiving 37 g

Sources & evidence

ORD record
ord-ebb317cb88ef4a8aa79bb0696bdec070
Source dataset
uspto-grants-1985_01
Patent number
US04496368

Reaction notes

Loading…