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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254427Generated: November 1, 2026

Water → HCID 19744765, compound

https://huagongshe.com/reaction/2254427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus tribromideHCID 24614—
Reactant123926-88-5HCID 54519030—
SolventChloroformHCID 6212—
ProductHCID 19744765HCID 1974476599%

Reaction Steps

The resulting acetylene compound (116 mg) was dissolved in 1 ml of chloroform, and 0.1 ml of phosphorus tribromide was added. The mixture was stirred at room temperature for 1 hour. Water and chloroform were added to the reaction mixture. The organic layer was separated, washed with a saturated aqueous solution of sodium hydrogen carbonate and water, and then dried over anhydrous sodium sulfate. The desiccant was removed by filtration, and the filtrate was evaporated under reduced pressure to give 150 mg (yield 99%) of the captioned compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05234946
Source datasetuspto-grants-1993_08
ORD IDord-35538b78fcb54098ad39eec989362db4
Source noteuspto-grants-1993_08