Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(2-Trifluoromethoxyphenyl)piperazine | HCID 10752925 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22458192 | HCID 22458192 | 63% |
Reaction Steps
A stirred mixture of 1.23 g of 1-(2-trifluoromethoxyphenyl)piperazine, 0.73 mL of 97% 2-bromoethanol, 1.25 mL of DIPEA and 4 mL of DMF was heated at 65° C. for 6 h. After cooling to r.t., the mixture was diluted with H2O (50 mL) and extracted with CH2Cl2 (3×30 mL). The organic layer was dried (anhydrous Na2SO4) and evaporated to dryness in vacuo. The residue was purified by flash chromatography (CH2Cl2-MeOH 100:1.5) affording 0.911 g (63%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06399614B1 |
|---|
| Source dataset | uspto-grants-2002_06 |
|---|
| ORD ID | ord-c95f844559df41358d24c5cb20c8eb2d |
|---|
| Source note | uspto-grants-2002_06 |
|---|