HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Bromide → (R)-1-ethyl-3-(3-fluorobenzyl)pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Bromide | HCID 6332 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-(R)-(3-fluorobenzyl)pyrrolidine | HCID 86318493 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (R)-1-ethyl-3-(3-fluorobenzyl)pyrrolidine | HCID 70983712 | 57.6% |
Reaction Steps
Ethyl bromide (0.22 g) was added to a suspension of 3-(R)-(3-fluorobenzyl)pyrrolidine (Intermediate 98, 0.36 g) and potassium carbonate (0.55 g) in acetonitrile and the mixture was stirred at room temperature for 2.5 hours. The mixture was diluted with ethyl acetate, filtered and the filtrate was evaporated to dryness. The residue was triturated with DCM, the solvent was decanted off and evaporated to dryness to give (R)-1-ethyl-3-(3-fluorobenzyl)pyrrolidine (0.24 g) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09290472B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-99498eca04b14674ac15b36eef5d47f7 |
| Source note | uspto-grants-2016_03 |