Maleic Anhydride → HCID 23681663, compound

HRID 1856133Notes

Reaction equation

HRID 1856133 reaction equation
[C:1]1(=[O:7])[O:6][C:4](=[O:5])[CH:3]=[CH:2]1.[C:8](=O)([O-])[O-:9].[Na+:12].[Na+]>CO>[C:4]([O:9][CH3:8])(=[O:5])/[CH:3]=[CH:2]\[C:1]([O-:6])=[O:7].[Na+:12]

Participants

4

Reactant 2

HCID 7923Maleic AnhydrideHCID 10340Sodium Carbonate

Product 1

HCID 23681663HCID 23681663, compoundYield 199.9%

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

One mole of maleic anhydride is dissolved in 1000 ml methanol and 0.5 mole of sodium carbonate is added. The solution is filtered and the methanol is distilled off under pressure. After drying the product in a vacuum oven, 152 g of sodium methyl maleate is obtained.

Workup

  1. filtrationThe solution is filtered
  2. distillationthe methanol is distilled off under pressure
  3. customAfter drying the product in a vacuum oven

Sources & evidence

ORD record
ord-1206058db25345519ed8e5c603870a87
Source dataset
uspto-grants-1980_08
Patent number
US04218381

Reaction notes

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