Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326417Generated: October 30, 2026

Phosphorus tribromide → HCID 14480083, compound

https://huagongshe.com/reaction/326417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 14480065HCID 14480065—
CatalystPyridineHCID 1049—
SolventDiethyl EtherHCID 3283—
ProductHCID 14480083HCID 14480083—

Reaction Steps

A mixture of 5 g of 2,5,8-heptadecatriyn-1-ol, one drop of pyridine and 2 g of phosphorus tribromide in 20 cm3 of ethyl ether is heated under reflux for 3 hours. The ether phase is then washed initially with sodium bicarbonate and then with water, and then dried over magnesium sulphate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05268494
Source datasetuspto-grants-1993_12
ORD IDord-17329ed6b16647f19989ba67d68f68e2
Source noteuspto-grants-1993_12