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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412429Generated: November 2, 2026

8-Hydroxyquinoline → 5-Nitroso-8-quinolinol

https://huagongshe.com/reaction/2412429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantNitrous AcidHCID 24529—
Product5-Nitroso-8-quinolinolHCID 19103—

Reaction Steps

The 8-hydroxyquinoline is reacted with nitrous acid to form 5-nitroso-8-hydroxyquinoline. The nitrous acid is generated in situ by the action of mineral acid, such as hydrochloric, sulfuric, and the like, on sodium nitrite usually under cold temperature conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04492704
Source datasetuspto-grants-1985_01
ORD IDord-f42a1cd1bbd74d18be0c276bbe4a1acb
Source noteuspto-grants-1985_01