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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281016Generated: October 31, 2026

Sulfuric Acid → 5-Amino-8-quinolinecarboxamide

https://huagongshe.com/reaction/2281016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant5-Aminoquinoline-8-carbonitrileHCID 21875119—
Product5-Amino-8-quinolinecarboxamideHCID 8964722599.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A reaction mixture of 5-amino-quinoline-8-carbonitrile (1000.00 mg; 4.29 mmol; 1.00 eq.) in sulfuric acid (5.00 ml; 93.80 mmol; 21.86 eq.) was stirred at 100° C. for 1 h. The reaction mixture was then cooled, poured into ice and neutralized with 2N sodium hydroxide to PH=9. The precipitate was filtered, washed with water and dried to afford 5-aminoquinoline-8-carboxamide (800 mg, yield 74.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139568B2
Source datasetuspto-grants-2015_09
ORD IDord-042a044298b648de906a8a0ce7ff2507
Source noteuspto-grants-2015_09