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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1932505Generated: November 4, 2026

Carbon tetrabromide → HCID 68523744, compound

https://huagongshe.com/reaction/1932505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 68526212HCID 68526212—
SolventDichloromethaneHCID 6344—
ProductHCID 68523744HCID 68523744—

Reaction Steps

To a suspension of 3,4-dichloro-3′-fluoro-4′-[4-(3-hydroxypropyl)phenoxy]benzanilide (2.32 g, 5.34 mmol) in dichloromethane (46 mL) were added carbon tetrabromide (2.13 g, 6.41 mmol) and triphenylphosphine (1.54 g, 5.88 mmol), and the resulting solution was stirred for 12 hours at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=5:1), to thereby yield 2.41 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188277B2
Source datasetuspto-grants-2012_05
ORD IDord-045914fd55b34de4b9ee8a670756f060
Source noteuspto-grants-2012_05