HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 69303602, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Benzene, 1,3-diiodo- | HCID 12270 | — |
| Reactant | 3-(Diethylboryl)pyridine | HCID 642851 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69303602 | HCID 69303602 | — |
Reaction Steps
A solution of 1,3-diiodobenzene (1.10 g, 3.3 mmol), 3-(diethylboryl)pyridine (0.48 g, 3.3 mmol), tetrakis(triphenlyphosphine)palladium(0) (0.010 g, 0.0086 mmol) potassium carbonate (0.922 g, 6.64 mmol), in mixed solvent of 3 mL DMF and 1 mL water, was heated at 150° C. for 5 minutes under microwave irradiation. The reaction mixture was quenched with H2O (30 mL), then extracted with EtOAc (3×30 mL) and the combined organic extracts washed with brine. The organic phase was dried over Na2SO4 and concentrated in vacuo. The crude purified by liquid chromatography on silica gel using an ISCO single channel system (Hexane/EtOAc=9/1 to 1/9) to afford 3-(3-iodophenyl)pyridine as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07393959B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-c792faa3740240e8b2fb0823f96edd52 |
| Source note | uspto-grants-2008_07 |