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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380343Generated: November 1, 2026

Hydrochloric Acid → (E)-1-(4-Chloro-1-butenyl)-4-fluorobenzene

https://huagongshe.com/reaction/1380343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantalpha-Cyclopropyl-4-fluorobenzenemethanolHCID 102498—
SolventChloroformHCID 6212—
Product(E)-1-(4-Chloro-1-butenyl)-4-fluorobenzeneHCID 20188301—

Reaction Steps

Dissolve 12.8 g (0.077 mole) of α-cyclopropyl-4-fluorobenzenemethanol in 60 ml of CHCl3, add 20 ml of concentrated HCl and reflux overnight. Separate the two layers, and extract the aqueous layer with methylene chloride. Combine the methylene chloride extracts with the chloroform layer and wash with saturated aqueous sodium bicarbonate, and dry over magnesium sulfate. Evaporate the organic solvents to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04581370
Source datasetuspto-grants-1986_04
ORD IDord-bb0df537d11548a2b4de398c8f1318fc
Source noteuspto-grants-1986_04