HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58056715, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methylphenyl boronic acid | HCID 2733267 | — |
| Reactant | HCID 58056714 | HCID 58056714 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | HCID 58056715 | HCID 58056715 | 96.8% |
Reaction Steps
Following procedures of example 14, (S)-benzyl-2-(8-bromoimidazo[1,2-a]pyridin-2-yl)pyrrolidine-1-carboxylate (0.250 g, 0.62 mmol), o-tolyl boronic acid (0.1101 g, 0.81 mmol), potassium carbonate (0.1292 g, 0.93 mmol), and tetrakis(triphenylphosphine)palladium(0) (0.0360 g, 0.03 mmol) were reacted to give crude (2S)-benzyl 2-(8-o-tolylimidazo[1,2-a]pyridin-2-yl)pyrrolidine-1-carboxylate. The crude material was adsorbed onto silica gel and purified by flash chromatography (4 g SiO2, 0-70% ethyl acetate in hexanes) to give the final product (0.247 g, 0.60 mmol, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063218B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-f6146e9c08b247639bd864eb17ceff3d |
| Source note | uspto-grants-2011_11 |