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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389329Generated: October 26, 2026

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

https://huagongshe.com/reaction/1389329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFuranHCID 8029—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Chloro-1-pentanolHCID 78915—
ReactantHCID 178418296HCID 178418296—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
SolventHexaneHCID 8058—
Product5-Chloro-1-(2-furyl)-1-pentanolHCID 20292579—

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 ca. 200 ml of hexane at -78° 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° during 20 minutes, stirred at 0° 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 potassum carbonate mixture, and concentrated to give a liquid, pmr spectrum (CDCl3):δ3.59 (triplet, CH2Cl2) and 4.70 (triplet, CH2CHOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243817
Source datasetuspto-grants-1981_01
ORD IDord-36a75dccc7e641808bae0a9f004649af
Source noteuspto-grants-1981_01