Isobutanol → HCID 53883097, compound

HRID 1284218Notes

Reaction equation

HRID 1284218 reaction equation
[Br:1][CH2:2][C:3]([CH3:7])=[CH:4][CH2:5]Br.[CH2:8]([OH:12])[CH:9]([CH3:11])[CH3:10]>>[Br:1][CH2:2][C:3]([CH3:7])=[CH:4][CH2:5][O:12][CH2:8][CH:9]([CH3:11])[CH3:10]

Participants

3

Procedure

6.8 g (0.03 mol) of 1,4-dibromo-2-methyl-2-butene are dissolved in 15 cc of isobutanol and 2.9 g (0.03 mol) of sodium isobutylate in 50 cc of isobutanol are added at 0°. After stirring at 0° for 2 hours the mixture is stirred at 20°-25° for 16 hours. The mixture is filtered and the filtrate is evaporated at reduced pressure. The residue is dissolved in ether, washed with saturated salt solution and dried with sodium sulphate. The ether is evaporated and the residue is distilled at 13 mm. The product has a B.P. of 128°-138°/13 mm.

Workup

  1. stirringis stirred at 20°-25° for 16 hours
  2. filtrationThe mixture is filtered
  3. customthe filtrate is evaporated at reduced pressure
  4. dissolutionThe residue is dissolved in ether
  5. washwashed with saturated salt solution
  6. dry with materialdried with sodium sulphate
  7. customThe ether is evaporated
  8. distillationthe residue is distilled at 13 mm

Sources & evidence

ORD record
ord-194aac7617094dbea2f7d1ceae95fc11
Source dataset
uspto-grants-1976_08
Patent number
US03978134

Reaction notes

Loading…