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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732972Generated: October 31, 2026

Furan → 5-Chloro-1-(2-furyl)-1-pentanol

https://huagongshe.com/reaction/1732972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFuranHCID 8029—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Chloro-1-pentanolHCID 78915—
ReactantHCID 178418296HCID 178418296—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventHexaneHCID 8058—
Product5-Chloro-1-(2-furyl)-1-pentanolHCID 20292579—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred suspension of 2-furyllithium [prepared from 0.53 moles of n-butyllithium and 39.5 g of furan by the procedure of J. Org. Chem., 27, 1216 (1962)] in 350 ml of ether and with 200 ml of hexane at -78° C. is added a solution of 57.9 g of 5-chloropentanol [Chem. Abstr., 59, 7579F (1963)] in 80 ml of ether during 25 minutes. The mixture is warmed to 0° C. during 20 minutes, stirred at 0° C. for 15 minutes, and treated with 140 ml of saturated ammonium chloride. The ether phase is washed with water and brine, dried over magnesium sulfate and potassium carbonate mixture, and concentrated to give a liquid, pmr spectrum (CDCl3): δ 3.59 (triplet, CH2Cl) and 4.70 (triplet, CH2CHOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04239899
Source datasetuspto-grants-1980_12
ORD IDord-47be2982b9be4c3d956340ca105c8d9c
Source noteuspto-grants-1980_12