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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49097Generated: October 26, 2026

Indole-3-Carboxaldehyde → 3-[(1H-Indol-3-yl)methylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonamide

https://huagongshe.com/reaction/49097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-CarboxaldehydeHCID 10256—
Reactant2-Oxoindoline-5-sulfonamideHCID 10198232—
Product3-[(1H-Indol-3-yl)methylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonamideHCID 53407190—

Reaction Steps

5-Aminosulfonyl-2-oxindole was condensed with indole-3-carboxaldehyde to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706709B2
Source datasetuspto-grants-2004_03
ORD IDord-8dbc3d97508a467fb3302ae596b7c440
Source noteuspto-grants-2004_03