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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35515Generated: October 26, 2026

Nitric Acid → 4-Nitrothiophene-2-carbonitrile

https://huagongshe.com/reaction/35515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant2-ThiophenecarbonitrileHCID 66087—
SolventAcetic AnhydrideHCID 7918—
Product4-Nitrothiophene-2-carbonitrileHCID 819044—

Reaction Steps

To a solution of 2-cyanothiophene (10.9 g; 0.1 mol) in 25 ml of acetic anhydride (t=10° C.) are added 9 ml of fuming nitric acid (d=1.49 g/ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04767758
Source datasetuspto-grants-1988_08
ORD IDord-4447b93923aa4c0cb9b0badc742f9fbb
Source noteuspto-grants-1988_08