HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Iodide → 1,1'-Biphenyl, 3-iodo-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | 3-Bromobiphenyl | HCID 16449 | — |
| Reactant | 1-N,2-N-dimethylcyclohexane-1,2-diamine | HCID 551074 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1,1'-Biphenyl, 3-iodo- | HCID 88542 | 92% |
Reaction Steps
3-bromo-1,1′-biphenyl (5.00 g, 21.5 mmol), sodium iodide (6.43 g, 42.9 mmol), copper(I) iodide (1.226 g, 6.43 mmol), and dioxane (214 ml) were added into a 500 mL 3-necked flask. N1,N2-dimethylcyclohexane-1,2-diamine (1.691 ml, 10.72 mmol) was then added. The solution was heated and refluxed overnight. Upon completion of the reaction, the reaction mixture was cooled to room temperature, filtered through a pad of celite and washed several times with dichloromethane. The solvents are evaporated under vacuum and the crude material was purified via column chromatography using hexane/DCM (90/10). The target 3-iodo-1,1′-biphenyl (5.5 g, 19.64 mmol, 92% yield) was afforded as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08927749B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-c0ddb56dc32646379d212a3fd927a23e |
| Source note | uspto-grants-2015_01 |