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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884148Generated: October 30, 2026

Carbon tetrabromide → HCID 68523744, compound

https://huagongshe.com/reaction/884148

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 numberUS08236826B2
Source datasetuspto-grants-2012_08
ORD IDord-69f2f3f3a5f1422b8a096175fbefb606
Source noteuspto-grants-2012_08