Allyl chloride → N-Allyl-N-(1,1-dimethoxyprop-2-yl)-urethane

HRID 345817

Reaction equation

HRID 345817 reaction equation
[CH3:1][O:2][CH:3]([O:12][CH3:13])[CH:4]([NH:6][C:7]([O:9][CH2:10][CH3:11])=[O:8])[CH3:5].[H-].[Na+].[H][H].[CH2:18](Cl)[CH:19]=[CH2:20]>C1(C)C=CC=CC=1>[CH2:20]([N:6]([CH:4]([CH3:5])[CH:3]([O:2][CH3:1])[O:12][CH3:13])[C:7]([O:9][CH2:10][CH3:11])=[O:8])[CH:19]=[CH2:18]

Participants

6

Conditions

Temperature
90 °C

Procedure

131 g (0.686 mol) of N-(1,1-dimethoxyprop-2-yl)urethane are added dropwise to 25 g of sodium hydride (80% strength) in 700 ml of absolute toluene at 90° C. When the evolution of hydrogen has ended, 61.2 g (0.8 mol) of allyl chloride are added dropwise at 90° C. and the mixture is stirred overnight at 90° C. The sodium chloride which has precipitated out is dissolved with water, the organic phase is separated off, dried over K2CO3 and concentrated and the residue is distilled.

Workup

  1. customThe sodium chloride which has precipitated out
  2. dissolutionis dissolved with water
  3. customthe organic phase is separated off
  4. dry with materialdried over K2CO3
  5. concentrationconcentrated
  6. distillationthe residue is distilled

Sources & evidence

ORD record
ord-83598b0e23e2489da6c4b17e1611b235
Source dataset
uspto-grants-1991_10
Patent number
US05059597

Linked notes

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