HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 2-[3-(2-Chloroethoxy)-4-nitrophenoxy]ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-(2-Chloroethoxy)-4-fluoro-1-nitrobenzene | HCID 43135598 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[3-(2-Chloroethoxy)-4-nitrophenoxy]ethanol | HCID 59771309 | 40% |
Reaction Steps
A mixture of 2-(2-chloroethoxy)-4-fluoro-1-nitro-benzene (91.3 g, 6 mmoles), 2-hydroxyethanol (0.57 g, 7.2 mmoles), and cesium carbonate (2.34 g, 7.2 mmoles) in DMF were stirred together at room temperature for 1 hour, diluted with water and extracted with EtOAc. The extracts were combined, washed sequentially with water and brine, dried over Na2SO4 and concentrated under vacuum to afford the title compound (0.63 g, 2.4 mmoles), identified by HNMR and mass spectral analyses.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07414051B2 |
| Source dataset | uspto-grants-2008_08 |
| ORD ID | ord-485b619ba8dd47ac817680017c9b486c |
| Source note | uspto-grants-2008_08 |