Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236038Generated: October 29, 2026

Pyridine → HCID 13044953, compound

https://huagongshe.com/reaction/236038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPhosphorus tribromideHCID 24614—
Reactant(Z)-8-tetradecen-2-yn-1-olHCID 13044972—
SolventDiethyl EtherHCID 3283—
ProductHCID 13044953HCID 13044953219.3%

Reaction Steps

By the procedure of example 14, 3.82 g (18.34 mmol) of (Z)-8-tetradecen-2-yn-1-ol, 72 g of dry pyridine, and 1.66 g (6.12 mmol) of phosphorus tribromide were reacted in 20 ml of ether under reflux for 2.0 h. It was worked up as described in example 14 to give 3.83 g of crude product. It was purified by evaporative distillation at 105° C.-120° C./0.25 mm to yield 3.64 g (73% by weight) of (Z)-1-bromo-8-tetradecen-2-yne as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04642364
Source datasetuspto-grants-1987_02
ORD IDord-331e10b0ee89464a8dad3f68d3cfd84c
Source noteuspto-grants-1987_02