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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735403Generated: October 29, 2026

Carbon tetrabromide → HCID 23064812, compound

https://huagongshe.com/reaction/735403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant7-oxabicyclo[2.2.1]hept-5-en-2-ylmethanolHCID 265092—
SolventDichloromethaneHCID 6344—
ProductHCID 23064812HCID 23064812—

Reaction Conditions

Temperature0 °C

Reaction Steps

Tetrabromomethane (1.161 g, 3.50 mmol) was added to a solution of 7-oxanorborn-2-en-5-ylmethanol (0.305 g, 2.50 mmol, from Example 2) in CH2Cl2 (12.5 ml). The solution was cooled to 0° C. and admixed with triphenylphosphine (1.836 g, 7 mmol). The reaction mixture was allowed to warm to room temperature and stirred for 12 h. The solvent was removed under reduced pressure and the remaining solid was taken up in cyclohexane. The crude product was purified by flash chromatography (using a 98:2 mixture of cyclohexane and ethyl acetate). 0.3 g (59% of theory) of the pure product were obtained. The product was stored under cool conditions with the exclusion of light.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592498B2
Source datasetuspto-grants-2009_09
ORD IDord-afc0d1d530544a1a8b3b9d59f999295f
Source noteuspto-grants-2009_09