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

HRID 345813

Reaction equation

HRID 345813 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-f00f951ed59c48018821a58d549e948f
Source dataset
uspto-grants-1991_10
Patent number
US05059597

Linked notes

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