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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180411Generated: November 2, 2026

1,4-Dibromobenzene → (4-Bromophenyl)(cyclohexyl)methanol

https://huagongshe.com/reaction/1180411

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobenzeneHCID 7804—
ReactantCyclohexanecarboxaldehydeHCID 16275—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product(4-Bromophenyl)(cyclohexyl)methanolHCID 11402947—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 1,4-dibromobenzene (42.4 mmol, 10 g) in THF (100 mL) at −78° C. was added dropwise n-BuLi (42.4 mmol, 2 M in hexane). The mixture was stirred at −78° C. for 0.5 h., cyclohexanecarboxaldehyde (42.4 mmol, 4.8 g) was added. The mixture was stirred at −78° C. for 0.5 h and then warmed to r.t. The reaction mixture was diluted with EtOAc, washed with NaHCO3 and brine. The organic extract was dried (anhyd. MgSO4) and concentrated under reduced pressure to give an oil. Chromatography gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279478B2
Source datasetuspto-grants-2007_10
ORD IDord-af72c1d258794e4bbde62e380b7f6464
Source noteuspto-grants-2007_10