HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Fluoro-2-iodobenzene → HCID 21535993, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Fluoro-2-iodobenzene | HCID 67673 | — |
| Reactant | 1,4-Dibromo-2-nitrobenzene | HCID 77004 | — |
| Product | HCID 21535993 | HCID 21535993 | — |
Reaction Steps
2,5-Dibromo-1-nitrobenzene and o-fluoroiodobenzene were reacted under Ullmann conditions to give 4-bromo2'-fluoro-2-nitrobiphenyl, b.p. 125°-140°C./0.2mm (m.p. 71°-73°C. after recrystallisation from industrial methylated spirits). This was reduced to give 2-amino-4-bromo-2'-fluorobiphenyl, m.p. 52°-54°C., which was deaminated to give the product, b.p. 105°-115°C./0.5mm (m.p. 40°-42°C. after recrystallisation from petroleum, b.p. 40°-60°C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03959364 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-924fb2c84801493791301c64e2ac0728 |
| Source note | uspto-grants-1976_05 |