HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 89690441, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sulfoxonium, trimethyl-, iodide (1:1) | HCID 74498 | — |
| Reactant | HCID 89690613 | HCID 89690613 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 89690441 | HCID 89690441 | 6.4% |
Reaction Steps
To a stirred suspension of NaH (60% in oil, 270 mg) in DMF (5 ml) was added trimethylsulfoxonium iodide (1.37 g) at room temperature, and the mixture was stirred for 3 h. A solution of (2E)-3-(6-iodo-3-methylimidazo[1,2-a]pyridin-2-yl)prop-2-enenitrile (600 mg) in DMF (1 ml) was added, and the resulting mixture was stirred at room temperature for 24 h. The reaction mixture was quenched with saturated NH4Cl solution and extracted with EtOAc. The extract was washed with brine, dried over Na2SO4, concentrated in vacuo, and purified by column chromatography (hexane/EtOAc) followed by preparative HPLC to afford the title compound (40 mg) as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09365540B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-2d3710059aa548ba991f7ca8f79364c6 |
| Source note | uspto-grants-2016_06 |