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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390795Generated: October 29, 2026

Hydrogen Bromide → HCID 178436455, compound

https://huagongshe.com/reaction/2390795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Ethyl-6-methoxypyridineHCID 5324777—
SolventAcetic AcidHCID 176—
ProductHCID 178436455HCID 178436455—

Reaction Conditions

Temperature90 °C

Reaction Steps

step 3—A mixture of 26 (530 mg), 48% HBr (1.05 mL) and HOAc (10 mL) in a sealed tube was heated at 90° C. overnight. The reaction mixture was cooled to RT, carefully poured into saturated aqueous NaHCO3 solution, and then extracted with EtOAc. The organic layer was washed with brine, dried (Na2SO4) and concentrated to afford 2-ethyl-6-hydroxypyridine (28) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273773B2
Source datasetuspto-grants-2012_09
ORD IDord-61277dc162d94979be01d3fe0401a79b
Source noteuspto-grants-2012_09