HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58056739, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Trifluoromethyl)benzeneboronic acid | HCID 2734387 | — |
| Reactant | HCID 58056714 | HCID 58056714 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | HCID 58056739 | HCID 58056739 | 91.9% |
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), 2-trifluoromethylphenyl boronic acid (0.1538 g, 0.81 mmol), potassium carbonate (0.1292 g, 0.93 mmol), and tetrakis(triphenylphosphine)palladium(0) (0.0360 g, 0.03 mmol) produced the crude material which was adsorbed onto silica gel and purified by flash chromatography (4 g SiO2, 0-100% ethyl acetate in hexanes) to give (2S)-benzyl-2-(8-(2-(trifluoromethyl)phenyl)imidazo[1,2-a]pyridin-2-yl)pyrrolidine-1-carboxylate (0.264 g, 0.57 mmol, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063218B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-0b927df137fd42d383bf0e2fc5229f33 |
| Source note | uspto-grants-2011_11 |