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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255854Generated: November 2, 2026

4-(Hydroximinomethyl)cinnoline → 4-Cinnolinecarbonitrile

https://huagongshe.com/reaction/255854

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Hydroximinomethyl)cinnolineHCID 136393710—
SolventAcetic AnhydrideHCID 7918—
Product4-CinnolinecarbonitrileHCID 593257—

Reaction Steps

A stirred solution of 0.173 g of 27B in 5 ml of acetic anhydride was refluxed overnight under nitrogen. The mixture was stripped under reduced pressure, and the residue was recrystallized from hexane to give cinnoline-4-carbonitrile (27C), as a yellow crystalline solid, m.p.: 140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04699651
Source datasetuspto-grants-1987_10
ORD IDord-980cdb1f545344bbadc9e514bab5e0be
Source noteuspto-grants-1987_10