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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420540Generated: November 2, 2026

Hydrochloric Acid → ALLYL 4-BROMOBUTYRATE

https://huagongshe.com/reaction/1420540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantAllyl AlcoholHCID 7858—
Reactant4-Bromobutyryl chlorideHCID 70225—
SolventDichloromethaneHCID 6344—
ProductALLYL 4-BROMOBUTYRATEHCID 701032395%

Reaction Steps

4-Bromobutryl chloride (18.6 g) was treated with allyl alcohol (5.8 g) in the presence of pyridine (8 g) in dry dichloromethane at 0° C. for 0.5 hours. The solution was treated with aqueous HCl and warmed to room temperature. The organic layer was separated, washed with saturated aqueous brine, dried (MgSO4) and evaporated to give the title compound as a colourless oil, 19.7 g, 95% yield

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06071899
Source datasetuspto-grants-2000_06
ORD IDord-9190722aae10416280c7065235af5f40
Source noteuspto-grants-2000_06