Acetone → HCID 13750614, compound

HRID 2308832Notes

Reaction equation

HRID 2308832 reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][CH:5]=1)([CH3:3])=[CH2:2].[CH2:11](Br)[CH:12]=[CH2:13].C([O-])([O-])=O.[K+].[K+].CC(C)=O>O>[CH3:2][C:1]([C:4]1[CH:9]=[CH:8][C:7]([O:10][CH2:13][CH:12]=[CH2:11])=[CH:6][CH:5]=1)=[CH2:3]

Participants

6

Procedure

A 10 g-portion of p-isopropenylphenol, 1.0 equivalent allyl bromide, 1.0 equivalent K2CO3, and 20 ml acetone were mixed and refluxed overnight. The reaction mixture was poured into 60 ml water and extracted with two portions of ether. The combined ether layers were washed with two portions of 10% aqueous NaOH, two portions of saturated aqueous NaCl and dried over K2CO3. Removal of solvent followed by distillation under reduced pressure gave a 63% yield of 1-(1-methylethenyl)-4-(2-propenyloxy)benzene, mp 22°-23° C.

Workup

  1. temperaturerefluxed overnight
  2. extractionextracted with two portions of ether
  3. washThe combined ether layers were washed with two portions of 10% aqueous NaOH, two portions of saturated aqueous NaCl
  4. dry with materialdried over K2CO3
  5. customRemoval of solvent
  6. distillationfollowed by distillation under reduced pressure

Sources & evidence

ORD record
ord-0d5794a1b57b46e484a7d71f6af50c18
Source dataset
uspto-grants-1987_09
Patent number
US04691042

Reaction notes

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