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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646143Generated: October 30, 2026

Bromocyclopentane → 5-Bromo-2-(cyclopentyloxy)pyridine

https://huagongshe.com/reaction/646143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromocyclopentaneHCID 8728—
Reactant5-Bromo-2-hydroxypyridineHCID 599528—
SolventTolueneHCID 1140—
Product5-Bromo-2-(cyclopentyloxy)pyridineHCID 2191435392%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 5-bromo-1H-pyridin-2-one (4.0 g, 23 mmol), Ag2CO3 (3.77 g, 1.37 mmol), cyclopentyl bromide (7.4 mL, 29 mmol) and toluene (30 ml) was stirred at 60° C. for 2 days. The reaction was filtered through Celite® and the filter cake was washed with EtOAc. Concentration and vacuum distillation gave the sub-title compound (5.09 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705023B2
Source datasetuspto-grants-2010_04
ORD IDord-85f247926378474c8a0c87b198e15122
Source noteuspto-grants-2010_04