HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197902Generated: October 30, 2026
Water → 4-(4-Chloro-2-nitro-phenoxy)-benzonitrile
https://huagongshe.com/reaction/2197902
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Cyanophenol | HCID 13019 | — |
| Reactant | 2-Bromo-5-chloronitrobenzene | HCID 2794904 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(4-Chloro-2-nitro-phenoxy)-benzonitrile | HCID 9213430 | 77.8% |
Reaction Steps
1-Bromo-4-chloro-2-nitrobenzene (10 g, 42.3 mmol) was added to a solution of 4-cyanophenol (5.0 g, 42.3 mmol), and K2CO3 (14.6 g, 0.10 mol) in DMF (50 mL). The mixture was heated at 80° C. for 15 hr. The reaction was poured into water. The aqueous phase was extracted with ethyl acetate and the combined organic phases were washed with water, brine, and dried over sodium sulfate. The organic phase was filtered and concentrated under vacuum. The residue was purified by flash chromatography eluting with (hexanes/ethyl acetate 4:1) to give the product (9.0 g, 77.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08338605B2 |
|---|
| Source dataset | uspto-grants-2012_12 |
|---|
| ORD ID | ord-af86d92e90934872aff2e692a71b5911 |
|---|
| Source note | uspto-grants-2012_12 |
|---|