HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273207Generated: October 30, 2026
1,2-Dibromoethane → HCID 22131449, compound
https://huagongshe.com/reaction/273207
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 6-Bromo-2-naphthalenol | HCID 27144 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22131449 | HCID 22131449 | — |
Reaction Steps
A round-bottom flask containing 1.0 g (4.5 mmol) of 6-bromo-2-naphthol, 1,2-dibromoethane (135 mmol, 12 mL), potassium hydroxide (5 mL of a 40% solution) and tetrabutylammonium bromide (1.35 mmol, 0.43 g) was heated at 100° C. for 3 h. The reaction mixture was diluted with 150 mL of CH2Cl2 and washed with water and brine, dried over sodium sulfate and concentrated under vacuum to give the desired compound in 100% as a pale brown solid; 1HNMR (300 MHz, CDCl3) δ 3.70 (t, 2H), 4.40 (t, 2H), 7.05-7.90 (m, 6H). MS (DCl) m/z 330 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07456196B2 |
|---|
| Source dataset | uspto-grants-2008_11 |
|---|
| ORD ID | ord-18be339cdf124d3aa523c33fa628d9a2 |
|---|
| Source note | uspto-grants-2008_11 |
|---|