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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626112Generated: October 30, 2026

1,2-Dibromoethane → HCID 89656467, compound

https://huagongshe.com/reaction/626112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 3-bromo-4-hydroxybenzoateHCID 4778958—
SolventDimethylformamideHCID 6228—
ProductHCID 89656467HCID 8965646780%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of methyl 3-bromo-4-hydroxybenzoate (5.0 g, 1.0 eq) in 20 mL DMF were added BrCH2CH2Br (11 mL, 6.0 eq) and K2CO3 (6.0 g, 2.0 eq). The mixture was heated to 60° C. for 6 h and purified by column chromatography with petroleum ether:EtOAc=3:1 to give the desired product (6.0 g, 80% yield). 1H NMR (400 MHz, CDCl3) δ 8.24 (s, 1H), 7.96 (d, J=8.8 Hz, 1H), 6.90 (d, J=8.8 Hz, 1H), 4.40 (t, J=6.8 Hz, 2H), 3.90 (s, 3H), 3.71 (t, J=6.4 Hz, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309211B2
Source datasetuspto-grants-2016_04
ORD IDord-48a27eebbd4a4a57a97a0aaa45008a39
Source noteuspto-grants-2016_04