Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724549Generated: October 29, 2026

Allyl bromide → HCID 21873209, compound

https://huagongshe.com/reaction/724549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantCesium carbonateHCID 10796—
Reactant4-Bromo-2-methylphenolHCID 16896—
SolventTetrahydrofuranHCID 8028—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 21873209HCID 2187320945.3%

Reaction Steps

To a solution of 4-Bromo-2-methyl-phenol (2.0 g, 10.7 mmol) in THF (100 mL) was added solid Cs2CO3 (3.8 g, 11.7 mmol) and allyl bromide (1.9 mL, 21.4 mmol). The reaction mixture was stirred at room temperature for 20 hours. Upon completion, the solution was diluted with aqueous NH4Cl and extracted twice with ethyl acetate. The combined organic extracts were washed with brine, dried (MgSO4), concentrated in vacuo and purified by column chromatography (0 to 100% ethyl acetate in hexanes) to provide 1.1 g (45%) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141559B2
Source datasetuspto-grants-2006_11
ORD IDord-3eaec4faba544a63abd7ef7794416dc9
Source noteuspto-grants-2006_11