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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018801Generated: October 25, 2026

Tetrahydrofuran → HCID 18402528, compound

https://huagongshe.com/reaction/1018801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1,1-DimethylcyclohexaneHCID 11549—
Reactant1-Bromo-4-(1,1-dimethoxyethyl)benzeneHCID 10911782—
ReactantButyllithiumHCID 178418339—
SolventCyclohexaneHCID 8078—
ProductHCID 18402528HCID 18402528—

Reaction Conditions

Temperature-78 °C

Reaction Steps

328 ml of a 1.6 M solution of butyllithium in cyclohexane are added at −78° C. to 117 g of 1-bromo-4-(1,1-dimethoxyethyl)benzene in 1100 ml of tetrahydrofuran and the reaction mixture is stirred at −78° C. for 2 hours. 66 g of 4,4-dimethylcyclohexane dissolved in 210 ml of tetrahydrofuran are added at this same temperature and the reaction mixture is stirred for 1 hour at −78° C. The reaction mixture is hydrolysed by addition of crushed ice. The organic phase is separated out after settling of the phases has taken place, it is dried over sodium sulphate and the solvents are evaporated off under reduced pressure. The compound obtained is recrystallized from 500 ml of n-hexane; m.p.=88° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482986B1
Source datasetuspto-grants-2002_11
ORD IDord-44b86795716e4ad79350c88828f2e8e9
Source noteuspto-grants-2002_11