Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968489Generated: October 27, 2026

Nitric Acid → HCID 3323695, compound

https://huagongshe.com/reaction/968489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant1,2,5,6,7,8-Hexahydroquinolin-2-oneHCID 264106—
SolventSulfuric AcidHCID 1118—
ProductHCID 3323695HCID 332369555%

Reaction Conditions

Temperature5 °C

Reaction Steps

5,6,7,8-Tetrahydro-2(1H)-quinolinone (0.134 mol) was added portionwise at 5° C. to sulfuric acid (200 ml). Then HNO3 (0.235 mol) was added portionwise while the temperature was kept below 10° C. The mixture was stirred at 5° C. for 1 hour, poured out carefully into a small amount of ice water and stirred at 0° C. for 10 min. The precipitate was filtered off and dried, yielding 14.2 g (55%) of 5,6,7,8-tetrahydro-3-nitro-2(1H)-quinolinone (intermediate 8)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304052B2
Source datasetuspto-grants-2007_12
ORD IDord-77e1ea0a242141d591491731e2e13f5d
Source noteuspto-grants-2007_12