Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | 4-Hydroxy-1,6-dimethyl-2(1H)-quinolinone | HCID 54683139 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 54732702 | HCID 54732702 | — |
Reaction Steps
To a stirred suspension of 1,6-dimethyl-4-hydroxy carbostyril (1.70g; 0.009 mole) in glacial acetic acid (10 ml) was added concentrated nitric acid (2.5 ml; d, 1.42) with swirling. The solid dissolved on warming to 100°C to give a red solution which precipitated the 3-nitro compound as yellow crystals on cooling. m.p. 185°C. (Found: C, 56.05; H, 4.33; N, 11.86%, C11H10N2O4 requires; C, 56.41; H, 4.30; N, 11.96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03962445 |
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| Source dataset | uspto-grants-1976_06 |
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| ORD ID | ord-820be31d99aa48518fc6fa471e89971e |
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| Source note | uspto-grants-1976_06 |
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