Dibromomethane → 4-Ethenylphenyl acetate

HRID 963592

Reaction equation

HRID 963592 reaction equation
[C:1]([O:4][C:5]1[CH:12]=[CH:11][C:8]([CH:9]=O)=[CH:7][CH:6]=1)(=[O:3])[CH3:2].Br[CH2:14]Br>CN(C=O)C>[C:1]([O:4][C:5]1[CH:12]=[CH:11][C:8]([CH:9]=[CH2:14])=[CH:7][CH:6]=1)(=[O:3])[CH3:2]

Participants

4

Reactant 2

HCID 3024DibromomethaneHCID 70144Benzaldehyde, 4-(acetyloxy)-

Product 1

HCID 758214-Ethenylphenyl acetate

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

Then a mixture obtained by mixing 32.8 g of p-acetoxybenzaldehyde (PABA) (0.2 mol) and 52.15 g of dibromomethane (0.3 mol) in 85 g of anhydrous DMF was dropping for 1 hour keeping the internal temperature at 50° C. Then agitation was continued for 40 minutes under the same temperature.

Workup

  1. customThen a mixture obtained
  2. customat 50° C
  3. waitThen agitation was continued for 40 minutes under the same temperature

Sources & evidence

ORD record
ord-f5345871b7384f1f9277df1f844feb36
Source dataset
uspto-grants-1998_06
Patent number
US05763560

Linked notes

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