HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Chloro-4-nitrobenzene → 1-Methyl-4-[2-(4-nitrophenoxy)ethyl]benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Chloro-4-nitrobenzene | HCID 7474 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Methylphenethyl alcohol | HCID 95294 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 1-Methyl-4-[2-(4-nitrophenoxy)ethyl]benzene | HCID 5142926 | 80.1% |
Reaction Steps
A mixture of 2-(4-methylphenyl)ethyl alcohol (VIII) (13.6 g, 0.1 mole), 4-nitrochlorobenzene (IX: X=Cl) (15.8 g, 0.1 mole), toluene (92 g), tetra-n-butylammonium bromide (3.2 g, 0.01 mole) and a 50% aqueous sodium hydroxide solution (24 g) was stirred vigorously at 50° to 60° C. for 5 hours. The organic layer was separated, washed with water two times and then concentrated in vacuo. By recrystallizing the crude product from 95% ethanol, 20.6 g (yield, 80%) of 4-[2-(4-methylphenyl)ethoxy]nitrobenzene (VI) were obtained as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04263219 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-6a6f3fd7760e41baa196c10fefa12708 |
| Source note | uspto-grants-1981_04 |