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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869148Generated: October 30, 2026

Potassium Iodide → 2-{3-[2,6-Dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propyl}-2-(4-fluoro-phenyl)-[1,3]dioxolane

https://huagongshe.com/reaction/1869148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(3-Chloropropyl)-2-(4-fluorophenyl)-1,3-dioxolaneHCID 2723778—
Reactant4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenolHCID 11346738—
SolventAcetoneHCID 180—
Product2-{3-[2,6-Dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propyl}-2-(4-fluoro-phenyl)-[1,3]dioxolaneHCID 86613087—

Reaction Conditions

Temperature60 °C

Reaction Steps

2.0 g of 2-(3-chloro-propyl)-2-(4-fluoro-phenyl)-[1,3]dioxolane are added to a suspension of 2.36 g of 2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenol, 1.7 g of potassium carbonate and 120 mg of potassium iodide in 50 ml of acetone. The mixture is then stirred for 48 hours at 60° C. The reaction mixture is concentrated and the residue is taken up in water and extracted with ethyl acetate. After concentration of the organic phase and purification over silica gel, 2-{3-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propyl}-2-(4-fluoro-phenyl)-[1,3]dioxolane is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638514B2
Source datasetuspto-grants-2009_12
ORD IDord-83161661a247422c8e54442bf3390b6b
Source noteuspto-grants-2009_12