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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422079Generated: October 25, 2026

Water → 5-(3-methyl-4-nitrophenyl)furo[3,2-c]pyridin-4(5H)-one

https://huagongshe.com/reaction/422079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
Reactant4H,5H-furo(3,2-c)pyridin-4-oneHCID 288746—
SolventDimethylformamideHCID 6228—
Product5-(3-methyl-4-nitrophenyl)furo[3,2-c]pyridin-4(5H)-oneHCID 58015566108.6%

Reaction Conditions

Temperature125 °C

Reaction Steps

4-Fluoro-2-methyl-1-nitrobenzene (2.3 mL, 19 mmol) was added to a suspension of furo[3,2-c]pyridin-4(5H)-one (2.115 g, 15.67 mmol) and Cs2CO3 (5.097 g, 15.67 mmol) in anhydrous DMF (100 mL) and the resulting suspension was heated to 125° C. and stirred for 15 h. H2O was added and the aqueous suspension was filtered. The solid was dried under reduced pressure to afford 4.6 g of crude 5-(3-methyl-4-nitrophenyl)furo[3,2-c]pyridin-4(5H)-one, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101632B2
Source datasetuspto-grants-2012_01
ORD IDord-38672bfa8ebe4c00a85c3504a8040464
Source noteuspto-grants-2012_01