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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493725Generated: October 31, 2026

Potassium Iodide → HCID 15623023, compound

https://huagongshe.com/reaction/1493725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-bromobutyrateHCID 76300—
ReactantHCID 2801568HCID 2801568—
SolventDimethylformamideHCID 6228—
ProductHCID 15623023HCID 1562302352.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4'-benzyloxy-2'-hydroxy-3'-propylacetophenone (3.0 g), anhydrous potassium carbonate (2.9 g), potassium iodide (0.5 g) in N,N-dimethylformamide (40 ml) was stirred at 100° C. To this mixture was added ethyl 4-bromobutyrate (3.1 g) dropwise under stirring and the mixture was stirred for 8 hours. This mixture was poured into ice water and extracted with ethyl acetate. The organic layer was washed with water, dried over anhydrous sodium sulfate and evaporated. The resulting residue was purified by silica gel column chromatography, eluting with benzene-ethyl acetate (20:1), to give the title compound (2.2 g, 52.3%) as brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023364
Source datasetuspto-grants-1991_06
ORD IDord-32d00a1359ce4c879bca3e8eda2d2de9
Source noteuspto-grants-1991_06