HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373344Generated: October 30, 2026
Ethanol → (2-(2,2,2-Trifluoroethoxy)-phenyl)-aniline
https://huagongshe.com/reaction/2373344
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Aminophenylboronic acid | HCID 92269 | — |
| Reactant | 1-Bromo-2-(2,2,2-trifluoroethoxy)benzene | HCID 22615479 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | (2-(2,2,2-Trifluoroethoxy)-phenyl)-aniline | HCID 20080993 | — |
Reaction Steps
To a solution of 1.0 g (3.93 mmol) of 2-trifluoroethoxyphenyl bromide (Example 2, Step A) in 39 mL of toluene was added 0.136 g (0.118 mmol) of tetrakis(triphenylphosphine)palladium(0), 0.56 g (4.31 mol) of 3-aminophenylboronic acid, 47 mL (94.1 mmol) of a 2M solution of sodium carbonate and 8 mL of ethanol and the reaction mixture was heated at 90° C. for 22 hr. The reaction mixtur was colld to RT, and partitioned between water and EtOAc. The aqueous fraction was extracted with EtOAc nd the combined organic fractions were washed with water and brine and dried over Na2SO4, filtered and the filtrate was concentrated. The residue was purified by chromatography (silica, 4:1 hexanes:EtOAc) to give the title compound. Mass Spectrum (ESI) m/e M+1 268.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07459475B2 |
|---|
| Source dataset | uspto-grants-2008_12 |
|---|
| ORD ID | ord-9a58a43e57dc4bc7b19f2c49cb2aeb1b |
|---|
| Source note | uspto-grants-2008_12 |
|---|