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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132593Generated: October 31, 2026

Acetic Anhydride → HCID 66628388, compound

https://huagongshe.com/reaction/132593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 12190870HCID 12190870—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 66628388HCID 6662838867.9%

Reaction Steps

2,6-Dihydroxy-4-methoxynitrobenzene (0.60 g, 3.24 mmol) was hydrogenated in the presence of acetic anhydride (0.29 g, 4.86 mmol) and 10% Pd/C (0.2 g) in methanol (30 mL) under atmospheric pressure and room temperature. The catalyst was removed by filtration through a pad of celite and the the crude product was purified by flash chromatography (SiO2, Toluene-ethyl acetate, 3:3 then 1:2) to afford the subtitle compound (0.43 g, 67.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07388020B2
Source datasetuspto-grants-2008_06
ORD IDord-8b0ecb4e2de249cfb1d5c314cceaf5a1
Source noteuspto-grants-2008_06