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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908656Generated: October 28, 2026

Water → 5-Bromo-2-propoxypyridine

https://huagongshe.com/reaction/1908656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-PropanolHCID 1031—
Reactant5-Bromo-2-chloropyridineHCID 2734414—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product5-Bromo-2-propoxypyridineHCID 2339400597%

Reaction Conditions

Temperature120 °C

Reaction Steps

Potassium tert-butoxide (1.85 g, 16.5 mmol) was added to a mixture of 5-bromo-2-chloropyridine (2.89 g, 15.0 mmol) and 1-propanol (1.230 mL, 16.5 mmol) in THF (15 mL). The reaction mixture was heated at 120° C. for 30 minutes in a microwave reactor. The mixture was poured into a mixture of water (50 mL) and EtOAc (100 mL). The organic layer was washed with brine, dried over MgSO4 and evaporated to dryness. Flash chromatography (silica, 0-20% EtOAc in heptanes) gave the title compound as a yellow oil (3.13 g, 97%) sufficiently pure for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598213B2
Source datasetuspto-grants-2013_12
ORD IDord-1f720048490641e2a31a3e46e624515c
Source noteuspto-grants-2013_12