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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006412Generated: October 31, 2026

HCID 11210335, compound → HCID 11347838, compound

https://huagongshe.com/reaction/1006412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11210335HCID 11210335—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
ProductHCID 11347838HCID 11347838—

Reaction Steps

A mixture of 722 mg (1.97 mmole) 1-(naphthalene-1-sulfonyl)-4-nitro-1H-indole and 100 mg 10% palladium on carbon in 15 mL ethanol and 5 mL methanol was shaken under 40 psi hydrogen at room temperature for 4 hrs. The catalyst was removed by filtration and the filtrate was concentrated under reduced pressure. The residue was recrystallized from ether/hexane to provide 1-(naphthalene-1-sulfonyl) -1H-indol-4-ylamine as light yellow-green crystals, 480 mg, m.p. 133-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790848B2
Source datasetuspto-grants-2004_09
ORD IDord-7105149d2e0d4027860cd8105d77f7af
Source noteuspto-grants-2004_09