HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Trifluoromethoxy)aniline → HCID 68664707, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Trifluoromethoxy)aniline | HCID 73753 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl 3-fluoro-4-nitrobenzoate | HCID 592761 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68664707 | HCID 68664707 | 35% |
Reaction Steps
A solution of methyl 3-fluoro-4-nitrobenzoate (4.66 g, 23.4 mmol), 3-trifluoromethoxyaniline (4.98 g, 28.1 mmol) and N,N-diisopropylethylamine (4.84 mL, 28.1 mmol) in dimethyl sulfoxide (30 mL) was stirred at 120° C. overnight. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from hexane/tetrahydrofuran to give the title compound (2.90 g, yield 35%) as red crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492378B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-f36263c3e7ed4b19a7f44a2510045dd1 |
| Source note | uspto-grants-2013_07 |