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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253966Generated: November 3, 2026

Benzyl Bromide → p-(Benzyloxy)phenethyl alcohol

https://huagongshe.com/reaction/2253966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTyrosolHCID 10393—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
Productp-(Benzyloxy)phenethyl alcoholHCID 3017260—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-hydroxyphenethyl alcohol (33 g, 0.24 mol) in dry dimethylformamide (200 ml), cooled to 0° C., was added potassium tert-butoxide (29 g, 0.26 mol) by portions. After 10 minutes, benzyl bromide (41 g, 0.28 mol) was added slowly. The reaction mixture was stirred for 15 minutes at 0° C., then for 3 hours at room temperature and was quenched with water (200 ml). The precipitate was collected, dried and recrystallized from isopropyl ether/hexanes (34 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05232945
Source datasetuspto-grants-1993_08
ORD IDord-4951a16c2c504427a5aca10c8df5281b
Source noteuspto-grants-1993_08