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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851349Generated: October 30, 2026

Ethanol → HCID 57901659, compound

https://huagongshe.com/reaction/1851349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 14914524HCID 14914524—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57901659HCID 5790165992%

Reaction Steps

A mixture of 8-nitro-2,3,4,9-tetrahydro-1H-carbazol-1-one (1.50 g), 10% palladium-carbon (0.20 g), ethanol (5 mL) and tetrahydrofuran (10 mL) was stirred at room temperature overnight under a hydrogen atmosphere. Palladium-carbon was filtered off, and the filtrate was concentrated to give the title compound (1.20 g, yield 92%) as yellow crystals. melting point 233-234° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957070B2
Source datasetuspto-grants-2015_02
ORD IDord-1e95346320764fecbb9d47826c09448f
Source noteuspto-grants-2015_02