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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082194Generated: November 2, 2026

Water → Benzenemethanol,2-pentyl-

https://huagongshe.com/reaction/2082194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methylbenzyl alcoholHCID 6994—
ReactantButyl bromideHCID 8002—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventHexaneHCID 8058—
ProductBenzenemethanol,2-pentyl-HCID 10058085—

Reaction Conditions

Temperature24 °C

Reaction Steps

245 ml of a 1.6 molar butyllithium solution in hexane is instilled in a solution of 20.0 g of 2-methylbenzyl alcohol in 185 ml of ether under argon, so that the temperature does not exceed 10° C. Then, it is refluxed for 5 hours, allowed to cool off to 24° C., 22.4 g of 1-bromobutane is instilled and it is stirred for 16 hours at 24° C. The reaction mixture is added to 100 ml of water and extracted three times with 100 ml of ether each. The organic phase is washed with brine, dried on sodium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel with hexane/0-30% of ethyl acetate. 20.1 g o the title compound is obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05187286
Source datasetuspto-grants-1993_02
ORD IDord-355ca619808b468b8b10174278a15356
Source noteuspto-grants-1993_02