HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → 4-(3-Nitrobenzyl)morpholine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzene, 1-(bromomethyl)-3-nitro- | HCID 77568 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-(3-Nitrobenzyl)morpholine | HCID 783231 | 94% |
Reaction Steps
A solution of 1-bromomethyl-3-nitrobenzene (2.16 g, 10 mmol), morpholine (1.76 g, 20.2 mmol) and triethylamine (1.0 mL) in THF (60 mL) was heated for two hours at 60° C. The solvent was evaporated, water was added and the product was isolated by extraction with ether. The ether extract was dried over Mg2SO4 and the solvent was evaporated. The crystalline residue was used in the next step without further purification. The product, 4-(3-nitrobenzyl)morpholine, was obtained in 94% yield (2.09 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07875728B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-b9fde5b032db4a4e86c6f0cfbdde9e71 |
| Source note | uspto-grants-2011_01 |