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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658097Generated: October 30, 2026

Nitric Acid → HCID 54732702, compound

https://huagongshe.com/reaction/1658097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant4-Hydroxy-1,6-dimethyl-2(1H)-quinolinoneHCID 54683139—
SolventAcetic AcidHCID 176—
ProductHCID 54732702HCID 54732702—

Reaction Conditions

Temperature100 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962445
Source datasetuspto-grants-1976_06
ORD IDord-820be31d99aa48518fc6fa471e89971e
Source noteuspto-grants-1976_06