HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → 2,3-Difluoro-4'-pentyl-1,1'-biphenyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone | HCID 6775 | — |
| Reactant | 4-Pentyl-(2,3-difluorophenyl)-cyclohexene | HCID 14495643 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2,3-Difluoro-4'-pentyl-1,1'-biphenyl | HCID 10587425 | — |
Reaction Steps
A solution of 0.225 mol of 3-(4-pentylcyclohexenyl) -1,2-difluorobenzene (analogous to Example 6) and 0.55 mol of DDQ in 1.5 1 of toluene is heated to boiling for 2 hours. The mixture is subsequently worked up as customary, b.p. 0.5 : 125° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05087764 |
| Source dataset | uspto-grants-1992_02 |
| ORD ID | ord-32651e0bc0c3437f8e91459b636666c4 |
| Source note | uspto-grants-1992_02 |