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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029343Generated: November 2, 2026

Allyl bromide → HCID 178459151, compound

https://huagongshe.com/reaction/1029343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178495625HCID 178495625—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178459151HCID 178459151—

Reaction Conditions

Temperature70 °C

Reaction Steps

150 mg of sodium hydride (as a 50 percent suspension in oil) is suspended in 10 ml of absolute tetrahydrofuran and then treated dropwise at room temperature within 3 minutes with a solution of 0.5 g of [trans-4-[trans-4-(methoxymethyl)cyclohexyl]cyclohexyl]methanol in 8 ml of absolute tetrahydrofuran. The mixture is stirred for a further 5 minutes, then treated with 0.755 g of allyl bromide and stirred under reflux (bath temperature 70° C.) for 16 hours. Thereafter, the reaction mixture is partitioned in diethyl ether/water and extracted three times with diethyl ether. The organic phases are washed twice with water, dried over magnesium sulphate, filtered and evaporated. Chromatographic purification of the resulting crude product on silica gel with ethyl acetate/petroleum ether (vol. 3:97) gives [trans-4-[trans-4-(methoxymethyl)cyclohexyl]cyclohexyl]methyl allyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05102578
Source datasetuspto-grants-1992_04
ORD IDord-eecfe7d4e7054e1389329de96d52bd07
Source noteuspto-grants-1992_04