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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890651Generated: November 1, 2026

Carbon tetrabromide → HCID 21866742, compound

https://huagongshe.com/reaction/890651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 21866809HCID 21866809—
SolventDichloromethaneHCID 6344—
ProductHCID 21866742HCID 2186674292.6%

Reaction Steps

3-{[5-Methyl-2-(p-tolyl)oxazol-4-yl]methyl}-benzyl alcohol (3.52 g) was dissolved in 60 ml of dichloromethane. After addition of 3.77 g of triphenylphosphine and 5.17 g of carbon tetrabromide, the mixture was stirred for 30 minutes at room temperature. The reaction solution was concentrated and the residue was purified by silica gel column chromatography (Wakogel® C-200, n-hexane:ethyl acetate=4:1) to provide 3.96 g of the objective compound as colorless crystals. M.p. 101–102° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06998412B2
Source datasetuspto-grants-2006_02
ORD IDord-2ab6198f97bc4256ac6e9b6fc43ac52b
Source noteuspto-grants-2006_02