Ethylene Glycol → HCID 19763625, compound

HRID 248418Notes

Reaction equation

HRID 248418 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1([CH2:15][Cl:16])[CH2:13][C:12](=O)[CH2:11][O:10]1.[CH2:17]([OH:20])[CH2:18][OH:19].C1(C)C=CC(S(O)(=O)=O)=CC=1>C1(C)C=CC=CC=1>[Cl:16][CH2:15][C:9]1([C:3]2[CH:4]=[CH:5][C:6]([Cl:8])=[CH:7][C:2]=2[Cl:1])[CH2:13][CH2:12][C:11]2([O:20][CH2:17][CH2:18][O:19]2)[O:10]1

Participants

5

Reactant 3

HCID 174Ethylene GlycolHCID 6101p-Toluenesulfonic acidHCID 19763623HCID 19763623, compound

Product 1

HCID 19763625HCID 19763625, compound

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

The furanone obtained in stage b) (4.2 g), in toluene (50 cc), is heated at reflux temperature in the presence of ethylene glycol (6.5 cc) and p-toluenesulphonic acid (0.1 g), with the separation of the water formed, until the disappearance of the starting product.

Workup

  1. customwith the separation of the water
  2. customformed, until the disappearance of the starting product

Sources & evidence

ORD record
ord-e9b42ded1ec24f51951dfcd895caccf3
Source dataset
uspto-grants-1993_05
Patent number
US05210198

Reaction notes

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