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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66411Generated: October 25, 2026

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

https://huagongshe.com/reaction/66411

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 mixtures 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 numberUS04131737
Source datasetuspto-grants-1978_12
ORD IDord-9271771fdd80462e8514c19128269368
Source noteuspto-grants-1978_12