HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → Ethyl [4-({butyl[4'-(trifluoromethyl)-1,1'-biphenyl-3-yl]amino}methyl)-2-methylphenoxy]acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | N-Butyl-N-[4'-(trifluoromethyl)-1,1'-biphenyl-3-yl]amine | HCID 18448424 | — |
| Reactant | Ethyl [4-(bromomethyl)-2-methylphenoxy]acetate | HCID 58622841 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Ethyl [4-({butyl[4'-(trifluoromethyl)-1,1'-biphenyl-3-yl]amino}methyl)-2-methylphenoxy]acetate | HCID 58622862 | 84.1% |
Reaction Steps
To a solution of N-butyl-N-[4′-(trifluoromethyl)-1,1′-biphenyl-3-yl]amine (73 mg, 0.25 mmol) in anhydrous acetonitrile (5 mL) was added ethyl [4-(bromomethyl)-2-methylphenoxy]acetate (75 mg, 0.25 mmol) and N,N-diisopropylethylamine (43 μL, 0.25 mmol). The resulting solution was heated at reflux under nitrogen for 2 h and then cooled to room temperature. The solvent was removed in vacuo and the residue diluted with water (10 mL) and extracted with CH2Cl2 (30 mL). The organic extract was separated by hydrophobic frit and the solvent removed in vacuo. Purification by SPE (Silica, 5 g) eluting 99:1 cyclohexane:EtOAc afforded the title compound as a pale yellow oil (105 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199239B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-1a349a58ed0643e29ad36d58d75a5a94 |
| Source note | uspto-grants-2007_04 |