HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86710213, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (R)-2-Methylpyrrolidine | HCID 641544 | — |
| Reactant | Ethyl 3-(2-bromoethoxy)benzoate | HCID 54408639 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86710213 | HCID 86710213 | — |
Reaction Steps
To a suspension of (2R)-2-methylpyrrolidine (300 mg, 3.52 mmol) and potassium carbonate (974 mg, 7.05 mmol) in Acetonitrile (20 mL) stirred at room temperature was added ethyl 3-[(2-bromoethyl)oxy]benzoate D46 (962 mg). The reaction mixture was stirred at 80° C. for 24 hours. After cooled to room temperature the mixture was filtrated and the filtrate was concentrated. The crude product was added to a silica gel column and was eluted with Hexane/EtOAc/TEA in ratio 50/50/0.5. The relevant fractions were isolated and solvent evaporated to afford the title compound D50 in 900 mg as a yellow oil. LCMS Retention time=1.09 mins, [M+H]+278 (5 min run)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09045485B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-8c2abe8e89f8431e83a4ac8c2ea2ae32 |
| Source note | uspto-grants-2015_06 |