HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281016Generated: October 31, 2026
Sulfuric Acid → 5-Amino-8-quinolinecarboxamide
https://huagongshe.com/reaction/2281016
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 5-Aminoquinoline-8-carbonitrile | HCID 21875119 | — |
| Product | 5-Amino-8-quinolinecarboxamide | HCID 89647225 | 99.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139568B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-042a044298b648de906a8a0ce7ff2507 |
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| Source note | uspto-grants-2015_09 |
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