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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289397Generated: October 30, 2026

Benzyl Bromide → Benzene, [[(12-bromododecyl)oxy]methyl]-

https://huagongshe.com/reaction/1289397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
Reactant12-Bromo-1-dodecanolHCID 137895—
CatalystTetrabutylammonium IodideHCID 67553—
SolventWaterHCID 962—
ProductBenzene, [[(12-bromododecyl)oxy]methyl]-HCID 1110033965.7%

Reaction Steps

First, 2.4 g of 60% sodium hydride and 100 ml of dry tetrahydrofuran were placed in a 300 ml flask whose content was replaced with argon. Then, 15 ml of a tetrahydrofuran solution containing 11.3 g of benzyl bromide, 15 ml of a tetrahydrofuran solution containing 15.9 g of 12-bromododecanol, and 0.1 g of tetrabutylammonium iodide were added to the reaction mixture. The resultant reaction mixture was stirred under reflux for 2.5 hours. The reaction mixture was poured into water, and an organic layer was extracted with toluene. The toluene layer was washed with water and dried over anhydrous sodium sulfate. Thereafter, the solvent was distilled away. The residue was purified by silica gel column chromatography (eluent: toluene/hexane=1/3) to obtain 14.0 g of 1-bromo-12-benzyloxydodecane (Y: 65.7%). The compound thus obtained had a purity of 98.4% by GC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750213
Source datasetuspto-grants-1998_05
ORD IDord-3ef41b2ced21489787fd31b062ee24c3
Source noteuspto-grants-1998_05