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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869149Generated: October 30, 2026

Hydrochloric Acid → 4-[2,6-Dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-1-(4-fluoro-phenyl)-butan-1-one

https://huagongshe.com/reaction/1869149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-{3-[2,6-Dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propyl}-2-(4-fluoro-phenyl)-[1,3]dioxolaneHCID 86613087—
SolventEthanolHCID 702—
Product4-[2,6-Dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-1-(4-fluoro-phenyl)-butan-1-oneHCID 86613088—

Reaction Conditions

Temperature80 °C

Reaction Steps

2.0 g of 2-{3-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-propyl}-2-(4-fluoro-phenyl)-[1,3]dioxolane are dissolved in 20 ml of ethanol, and 1.95 g of 10% aqueous hydrochloric acid are added thereto. After stirring for 16 hours at 80° C., the reaction mixture is concentrated. After purification over silica gel, 4-[2,6-dichloro-4-(3,3-dichloro-allyloxy)-phenoxy]-1-(4-fluoro-phenyl)-butan-1-one is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638514B2
Source datasetuspto-grants-2009_12
ORD IDord-3d9577a3b4404f0b81bfbeadf0d92617
Source noteuspto-grants-2009_12