HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → 2-[2-(4-Nitro-phenyl)-ethylamino]-ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Nitrophenethyl bromide | HCID 79266 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[2-(4-Nitro-phenyl)-ethylamino]-ethanol | HCID 22722744 | — |
Reaction Steps
A mixture of 1-(2-Bromoethyl)-4-nitrobenzene (5.0 g, 22 mmol), 2-aminoethanol (1.7 g, 28 mmol), and triethylamine (6.6 mL, 48 mmol) was heated to 60° C. for 16 hours in DMF. LC showed formation of the desired product. DMF was removed under reduced pressure, and the residue was dissolved in EtOAc. The desired product was precipitated out with hexanes. LC-MS (IE, m/z): 211 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999990B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-47196034b6654a96a9bb306b68c249df |
| Source note | uspto-grants-2015_04 |