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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108123Generated: November 1, 2026

Carbon tetrabromide → HCID 23045276, compound

https://huagongshe.com/reaction/2108123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 23045295HCID 23045295—
SolventDichloromethaneHCID 6344—
ProductHCID 23045276HCID 2304527686.5%

Reaction Steps

Triphenylphosphine (6.55 g) in dichloromethane (30 ml) was added dropwise to 3-[2-(4-phenylbutoxy)ethoxy]-1-propanol (5.0 g) and carbon tetrabromide (8.3 g) in dichloromethane (30 ml) at 0°. The mixture was stirred at room temperature for 1 h, evaporated onto silica, and purified by FCC eluting with cyclohexane - followed by System B (1:9) to give the title compound (5.4 g) as an oil. T.l.c. (System B 1:9) Rf 0.35

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04937268
Source datasetuspto-grants-1990_06
ORD IDord-e9034351e3b142d4a3cbd2d2e640a71b
Source noteuspto-grants-1990_06