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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271664Generated: November 1, 2026

Carbon tetrabromide → HCID 12138347, compound

https://huagongshe.com/reaction/1271664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 12138346HCID 12138346—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12138347HCID 12138347286.8%

Reaction Steps

3,5-Bis-(3,5-dimethylthiobenzyloxy)benzyl alcohol (17.0 g, 0.033 mol) and carbon tetrabromide (14.2 g, 0.0043 mol) were dissolved in 100 ml of tetrahydrofuran. To this, triphenylphosphine (11.3 g, 0.043 mol) was added portionwise. at the temperature of 1.0 to 10° C. After completion of the addition, the mixture was stirred for 7 hours keeping the mixture at the same temperature. Then, the reaction mixture was poured into 300 ml of ice-water and the resulting mixture was extracted with chloroform. The extract was purified by means of chromatography, giving 7.0 g of 3,5-bis(3,5-dimethylthiobenzyloxy)benzyl bromide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205428B2
Source datasetuspto-grants-2007_04
ORD IDord-bfc4b2483f39465baec920267465f4bd
Source noteuspto-grants-2007_04