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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255576Generated: October 31, 2026

Carbon tetrabromide → HCID 10264412, compound

https://huagongshe.com/reaction/2255576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl 2-hydroxy-2-o-tolylacetateHCID 10442615—
SolventDichloromethaneHCID 6344—
ProductHCID 10264412HCID 1026441266.2%

Reaction Steps

To a cooled (0° C.) solution of 0.425 g (2.19 mmol) of the product of Step B dissolved in 10 mL of dichloromethane was added 0.717 g (2.74 mmol) of triphenylphosphine followed by 0.908 g (2.74 mmol) of carbon tetrabromide. After 30 minutes the reaction was allowed to warm to room temperature and stirring was continued for 2 hours. The reaction mixture was evaporated in vacuo and the residue was purified on a silica gel flash chromatography column eluted with 5% ethyl acetate/hexane to afford 0.373 g (66%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240938
Source datasetuspto-grants-1993_08
ORD IDord-2e8ba191e76744b6b2ae2ac6930e048c
Source noteuspto-grants-1993_08