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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527170Generated: October 30, 2026

Hydrochloric Acid → HCID 71478174, compound

https://huagongshe.com/reaction/527170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86717359HCID 86717359—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 71478174HCID 7147817436%

Reaction Steps

2-(2-acetamido-4-nitro-1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-5-isopropylphenyl ethylcarbamate (0.27 g, 0.59 mmol) was dissolved in Ethanol (10 ml) and water (1 ml). This solution was added with iron (0.24 g, 4.3 mmol) and conc. HCl (0.03 ml). The reaction mixture was heated for 2 hrs under reflux. After filtrating and washing with MeOH, the remainder was concentrated in a vacuum and purified using column chromatography (ethylacetate:hexane=1:1) to afford the title compound (90 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346749B2
Source datasetuspto-grants-2016_05
ORD IDord-d11ae0dc848a49c2b934fee417e6f169
Source noteuspto-grants-2016_05