N-(2-methylprop-2-enyl)-N-(2,2-dimethoxyethyl)-urethane → N-(2-Methylprop-2-enyl)-N-(2-oxoethyl)-urethane

HRID 981099

Reaction equation

HRID 981099 reaction equation
[CH3:1][C:2](=[CH2:16])[CH2:3][N:4]([CH2:10][CH:11](OC)[O:12]C)[C:5]([O:7][CH2:8][CH3:9])=[O:6]>CC(C)=O.O>[CH3:16][C:2](=[CH2:1])[CH2:3][N:4]([CH2:10][CH:11]=[O:12])[C:5]([O:7][CH2:8][CH3:9])=[O:6]

Participants

4

Reactant 1

HCID 15069986N-(2-methylprop-2-enyl)-N-(2,2-dimethoxyethyl)-urethane

Product 1

HCID 15069992N-(2-Methylprop-2-enyl)-N-(2-oxoethyl)-urethane

Reagents, catalysts & solvents 2

HCID 180AcetoneSolventHCID 962WaterSolvent

Procedure

11.5 g (50 mmol) of N-(2-methylprop-2-enyl)-N-(2,2-dimethoxyethyl)-urethane and 1.25 g (5 mmol) of pyridinium p-toluenesulphate in 100 ml of acetone and 10 ml of water are heated under reflux for two days. The mixture is concentrated and the residue is distilled.

Workup

  1. temperatureunder reflux for two days
  2. concentrationThe mixture is concentrated
  3. distillationthe residue is distilled

Sources & evidence

ORD record
ord-3a09f3d3e9b648beb76d9693b50f4152
Source dataset
uspto-grants-1991_02
Patent number
US04990517

Linked notes

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