Phenol → Oxalic acid, diphenyl ester

HRID 582225Notes

Reaction equation

HRID 582225 reaction equation
[C:1]([O:7][CH3:8])(=[O:6])[C:2]([O:4][CH3:5])=[O:3].[C:9]1(O)[CH:14]=[CH:13][CH:12]=[CH:11]C=1>>[C:1]([O:7][C:8]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:9]=1)(=[O:6])[C:2]([O:4][C:5]1[CH:9]=[CH:14][CH:13]=[CH:12][CH:11]=1)=[O:3]

Participants

3

Reactant 2

HCID 996PhenolHCID 11120Dimethyl oxalate

Product 1

HCID 18475Oxalic acid, diphenyl ester

Procedure

Diphenyl oxalate was prepared from dimethyl oxalate and phenol by using the apparatus shown in FIG. 3 including first and second distillation reactors and a refining distillation column.

Workup

  1. distillationsecond distillation reactors
  2. distillationa refining distillation column

Sources & evidence

ORD record
ord-ea724557bcd748af9022a1ec17fcf6e5
Source dataset
uspto-grants-1999_07
Patent number
US05922827

Reaction notes

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