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1-Bromooctane → HCID 14745587, compound

HRID 1165398
Notes
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Reaction equation

HRID 1165398 reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])=[CH:4][CH:3]=1.[O-]CC.[Na+].[CH2:18](Br)[CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]>C(O)C>[CH2:18]([O:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])=[CH:6][CH:7]=1)[CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 81401-BromooctaneHCID 28310Ethyl 4-hydroxyphenylacetateHCID 2723922Sodium ethoxide

Product 1

HCID 14745587HCID 14745587, compoundYield 83.1%

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

The ethyl 4-hydroxyphenylacetate (59 g) and sodium ethoxide (22.4 g) are dissolved in ethanol (150 ml) and thereto is added n-octyl bromide (63.5 g), and the mixture is refluxed for 3 hours and concentrated under reduced pressure, and thereto is added ethyl acetate to dissolve the oily substance. The mixture is washed with water, dried over anhydrous magneisum sulfate, distilled under reduced pressure to remove ethyl acetate, and further distilled under reduced pressure to give ethyl 4-n-octyloxyphenylacetate (79.6 g, b.p. 179° C./0.1 mmHg).

Workup

  1. temperaturethe mixture is refluxed for 3 hours
  2. concentrationconcentrated under reduced pressure
  3. additionis added ethyl acetate
  4. dissolutionto dissolve the oily substance
  5. washThe mixture is washed with water
  6. dry with materialdried over anhydrous magneisum sulfate
  7. distillationdistilled under reduced pressure
  8. customto remove ethyl acetate
  9. distillationfurther distilled under reduced pressure

Sources & evidence

ORD record
ord-05c3be74192b445492025368dcded020
Source dataset
uspto-grants-1990_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US04909957

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes