HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626112Generated: October 30, 2026
1,2-Dibromoethane → HCID 89656467, compound
https://huagongshe.com/reaction/626112
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 3-bromo-4-hydroxybenzoate | HCID 4778958 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 89656467 | HCID 89656467 | 80% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09309211B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-48a27eebbd4a4a57a97a0aaa45008a39 |
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| Source note | uspto-grants-2016_04 |
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