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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108661Generated: November 1, 2026

1,1-Dichloroethane → HCID 68530716, compound

https://huagongshe.com/reaction/2108661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DichloroethaneHCID 6365—
Reactant4-BromophenolHCID 7808—
Reactant4-Fluorobenzylic alcoholHCID 68022—
CatalystZinc bromideHCID 10421208—
SolventMethylenechloride HexaneHCID 21226440—
ProductHCID 68530716HCID 6853071641.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-bromophenol (13.84 gm, 0.08 Mol), 4-fluorobenzyl alcohol (8.68 gm, 0.08 Mol), and 120 mL of dichloroethane was added zinc bromide (21 gm, 0.09 Mol). The reaction mixture was stirred at 60° C. for 24 h, filtered and concentrated under reduced pressure. Pure product was obtained by flash chromatography using SiO2, dichloromethane/hexane [1:1] as eluant to give 4-bromo-2-(4-fluorobenzyl)phenol (9.25 g, 41%) as colorless oil: 1H NMR (200 MHz, DMSO-d6): δ 9.79 (s, 1H), 7.16 (m, 5H), 6.74 (d, J=8.8 Hz, 1H), 3.82 (s, 2H); TLC conditions: Uniplate silica gel, 250 microns; Mobile phase=methylene chloride-hexanes (1:1); Rf=0.38.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514419B2
Source datasetuspto-grants-2009_04
ORD IDord-4ebfea7703e3464283c1e1671df19685
Source noteuspto-grants-2009_04