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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131585Generated: October 26, 2026

Water → 4-Methoxy-8-nitro-dibenzofuran-1-carbaldehyde

https://huagongshe.com/reaction/131585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant2-Bromo-4-methoxy-3-(4-nitrophenoxy)benzaldehydeHCID 21105706—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylacetamideHCID 31374—
Product4-Methoxy-8-nitro-dibenzofuran-1-carbaldehydeHCID 21105713144.1%

Reaction Conditions

Temperature170 °C

Reaction Steps

2-Bromo-3-(p-nitrophenoxy)-4-methoxy benzaldehyde (3.5 gm, 0.0087 mol), anhydrous sodium carbonate (1.125 gm, 0.0106 mol) and palladium (II) acetate (0.19 gm, 0.0008 mol), in dimethylacetamide (15 ml) are heated and stirred under nitrogen at 170° C. for 2 h. Water (90 ml) is added to the cooled reaction mixture. The precipitated solid is collected by filteration and washed with 5% hydrochloric acid followed by water. The product was obtained as a yellow solid (3.4 gm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384962B2
Source datasetuspto-grants-2008_06
ORD IDord-9c3139cf5033442d8f6ca6581190d0ea
Source noteuspto-grants-2008_06