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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445113Generated: October 29, 2026

Carbon tetrabromide → HCID 67972772, compound

https://huagongshe.com/reaction/445113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 67972773HCID 67972773—
SolventDichloromethaneHCID 6344—
ProductHCID 67972772HCID 6797277259.3%

Reaction Steps

[3-[2,4-dimethyl-6-(3-methylsulfonylpropoxy)pyridin-3-yl]phenyl]methanol (0.30 g) synthesized according to the methods in (Reference Example 5) and (Example 11) <Step 2> and carbon tetrabromide (0.34 g) were dissolved in methylene chloride (1.8 mL) and to the resultant solution, a solution of triphenylphosphine (0.34 g) in methylene chloride (0.9 mL) was added, followed by stirring the resultant reaction mixture at room temperature for 3 hours. From the reaction mixture, the solvent was distilled off under reduced pressure, and the resultant residue was purified by silica gel column chromatography (eluate; n-hexane:ethyl acetate=3:2) to obtain the subject compound (0.21 g) as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476287B2
Source datasetuspto-grants-2013_07
ORD IDord-1962238a7b7e4f3da76e9855d90fa27b
Source noteuspto-grants-2013_07