HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 58063922, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | 4-Bromo-2-fluoro-1-nitrobenzene | HCID 2783362 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 58063922 | HCID 58063922 | 101% |
Reaction Steps
A mixture of 4-bromo-2-fluoro-1-nitrobenzene (I-19, Aldrich, Wis.; 25 g, 0.11 mol) and 2-aminoethanol (13.9 g, 0.23 mol, 2.0 eq.) in n-butanol (300 mL) was refluxed for 1 hour. The reaction mixture was concentrated and the residue was dispersed in petrol ether (600 mL) and stirred overnight. The solids were removed by filtration to give I-20 as a yellow powder (29 g, 98%). MS (ESI): m/z 262 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063032B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-291e3c796ee040c083c8459f04610f8e |
| Source note | uspto-grants-2011_11 |