HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → Ethyl 2-Morpholinoacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Acetoxy-2-bromoethane | HCID 13564 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Ethyl 2-Morpholinoacetate | HCID 2734105 | 53% |
Reaction Steps
To a solution of bromoethylacetate, 3.3 mL (30.0 mmol) in 100 mL of tetrahydrofuran was added 4.14 g (30.0 mmol) of potassium carbonate and 2.6 mL (30.0 mmol) of morpholine. The reaction mixture stirred overnight at rt. and was concentrated to dryness. The residue was partitioned between 20% isopropanol/chloroformn and saturated aqueous NaHCO3. The mixture was washed with saturated NaHCO3, washed with brine, dried over Na2SO4, filtered and concentrated to dryness to give 2.75 g (53%) of the desired product as a tan oil. MS (ion spray) 174.2 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06743794B2 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-3b6c946d75ea477b9e3ec6c83871455c |
| Source note | uspto-grants-2004_06 |