HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Fluoronitrobenzene → Nitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | 1,1,1-Trifluoro-2-propanol | HCID 9774 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Nitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzene | HCID 66577895 | 95.4% |
Reaction Steps
To a solution of 1-fluoro-4-nitro-benzene (4.24 g) and (rac)-1,1,1-trifluoro-propan-2-ol (4.563 g) in acetonitile (50 ml) under an argon atmosphere was added at RT Cs2CO3 (13.04 g) and the mixture was refluxed for 10 h. It was then acidified with diluted aqueous HCL and partitioned between ethyl acetate and water. The layers were separated, dried over Na2SO4 and the solvent was then evaporated off to give (rac)-1-nitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzene as brown oil (6.74 g) that was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08258158B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-760b9606c1cc434d9867470cb9e9bc16 |
| Source note | uspto-grants-2012_09 |