Potassium Carbonate → 1-Methoxy-4-Prop-1-Enylbenzene

HRID 67282

Reaction equation

HRID 67282 reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH:9]=O)=[CH:7][CH:8]=1.C(=O)([O-])[O-].[K+].[K+].[Br-].[C:18]1([PH+](C2C=CC=CC=2)C2C=CC=CC=2)C=CC=C[CH:19]=1>C1OCCOC1>[C:3]1([O:2][CH3:1])[CH:4]=[CH:5][C:6]([CH:9]=[CH:18][CH3:19])=[CH:7][CH:8]=1

Participants

5

Reactant 3

HCID 11430Potassium Carbonate

HCID 312444-Methoxybenzaldehyde

HCID 517696Phosphine, triphenyl-, hydrobromide

Product 1

HCID 77031-Methoxy-4-Prop-1-Enylbenzene

Reagents, catalysts & solvents 1

HCID 312751,4-DioxaneSolvent

Procedure

Anethole is synthesized starting from anisaldehyde in the presence of potassium carbonate and ethyle triphenyl phosphonium bromide in dioxane-1,4.

Sources & evidence

ORD record: ord-cc377bffb1ec49f38240b3b7841edd1f
Source dataset: uspto-grants-1982_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04346040

Linked notes

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