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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077089Generated: November 1, 2026

1-Fluoro-2-iodobenzene → HCID 21535993, compound

https://huagongshe.com/reaction/1077089

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Fluoro-2-iodobenzeneHCID 67673—
Reactant1,4-Dibromo-2-nitrobenzeneHCID 77004—
ProductHCID 21535993HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03959364
Source datasetuspto-grants-1976_05
ORD IDord-924fb2c84801493791301c64e2ac0728
Source noteuspto-grants-1976_05