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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488289Generated: October 29, 2026

Benzyl Bromide → HCID 54139536, compound

https://huagongshe.com/reaction/488289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15233482HCID 15233482—
SolventAcetoneHCID 180—
SolventDimethylformamideHCID 6228—
ProductHCID 54139536HCID 5413953682.3%

Reaction Steps

A mixture of 2.5 g (5.95 mmol) of 2-hydroxy-5-(octadecyloxy)benzoic acid methyl ester, 0.78 ml (6.54 mmol) of benzyl bromide and 4.1 g (29.8 mmol) of potassium carbonate in 100 ml of acetone and 10 ml of DMF was stirred at reflux under an argon atmosphere for 24 hours. The solvent was removed at reduced pressure and the residue was treated with water. The product was extracted with ethyl ether and the dried extract was concentrated to a solid which was purified by HPLC using 5% ethyl acetate-hexane to give 2.5 g (82% yield, mp 52°-54°) of 5-(octadecyloxy)-2-(phenylmethoxy)benzoic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05298652
Source datasetuspto-grants-1994_03
ORD IDord-277744ae150e414cad040c49e7a2a1dc
Source noteuspto-grants-1994_03