Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501044Generated: October 29, 2026

Dichloromethane → 6-(5-Hydroxy-benzofuran-2-yl)-nicotinamide

https://huagongshe.com/reaction/501044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
Reactant6-(5-Methoxy-benzofuran-2-yl)-nicotinamideHCID 25014932—
SolventWaterHCID 962—
Product6-(5-Hydroxy-benzofuran-2-yl)-nicotinamideHCID 25014842—

Reaction Steps

6-(5-Methoxy-benzofuran-2-yl)-nicotinamide (0.25 mmol) was mixed with CH2Cl2 (3 mL) at 0° C. under argon atmosphere. BBr3 (1M in CH2Cl2) (1.0 mL) was added dropwise and the mixture was stirred for 2 h at rt. The mixture was hydrolysed with H2O followed by NaHCO3 (sat. aq.). The resulting mixture was filtered, and the obtained precipitate was washed with H2O and EtOAc. The solid was dried at 40° C. for 15 h under vacuum (12 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772256B2
Source datasetuspto-grants-2010_08
ORD IDord-4a69051431f14f34b8091a5b3b6ea992
Source noteuspto-grants-2010_08