HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromoethyl methyl ether | HCID 80972 | — |
| Reactant | 3-(2-Bromophenoxy)pyrrolidine | HCID 21914399 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidine | HCID 21914384 | — |
Reaction Steps
3-(2-Bromophenoxy)pyrrolidine (1.23 g), 1-bromo-2-methoxyethane (0.526 ml) and potassium carbonate (842 mg) were mixed with dimethylformamide (50 ml) and stirred for two days. The mixture was added to water (100 ml). The mixture was extracted with diethyl ether (3×50 ml), washed with water (2×50 ml), brine (2×30 ml), dried (MgSO4) and concentrated in vacuo. Purification was achieved using cation exchange chromatography eluting with ammonia/methanol/dichloromethane mixtures yielding product as a clear oil (0.8 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07956084B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-c750835e9c994e5982071ad5656a6494 |
| Source note | uspto-grants-2011_06 |