HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → Morpholine, 4-(2-chloro-4-nitrophenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chloro-1-fluoro-4-nitrobenzene | HCID 67688 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Morpholine, 4-(2-chloro-4-nitrophenyl)- | HCID 108711 | 63.1% |
Reaction Steps
To a solution of morpholine (1.1 mL, 12.6 mmol) in DMF (30 mL) were added 2-chloro-1-fluoro-4-nitrobenzene (1.76 g, 10.0 mmol) and Et3N (4.2 mL, 30.1 mmol) with stirring and the mixture was stirred at rt overnight. The mixture was then filtered and the organic phase was poured into 150 mL of DCM, washed with water (150 mL×3) and brine (150 mL), dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/DCM (V/V)=10:1) to give the title compound as a yellow solid (1.53 g, 63%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434695B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-f4072d50c2dc4c7bb60dd7a9c543384b |
| Source note | uspto-grants-2016_09 |