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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896255Generated: October 28, 2026

Nitric Acid → 4-(Benzyloxy)-5-methoxy-2-nitrobenzonitrile

https://huagongshe.com/reaction/896255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant4-Benzyloxy-3-methoxy-benzonitrileHCID 793771—
ReactantPotassiumHCID 5462222—
SolventAcetic AcidHCID 176—
Product4-(Benzyloxy)-5-methoxy-2-nitrobenzonitrileHCID 1167361864%

Reaction Steps

3-methoxy-4-benzyloxybenzonitrile (4.78 g, 20 mmol) in acetic acid (10 ml) was slowly added to nitric acid (d=1.42, 25 ml) at 20-30° with cooling in an ice bath. The mixture was then stirred at room temperature for 6 hours. The reaction mixture was treated with potassium hydroxyde (10N) at 0° C. The basic mixture (pH 10) was extracted with CH2Cl2, the organic phase was dried over MgSO4, concentrated to give title compound (3.62 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919338B2
Source datasetuspto-grants-2005_07
ORD IDord-cd1df245d14641e1ba3927a52ac134cd
Source noteuspto-grants-2005_07