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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49104Generated: October 27, 2026

Indole-3-Carboxaldehyde → 3-(1H-Indol-3-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamide

https://huagongshe.com/reaction/49104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-CarboxaldehydeHCID 10256—
Reactant2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 9816185—
Product3-(1H-Indol-3-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 54283106—

Reaction Steps

5-Dimethylaminosulfonyl-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-dd0f4b3fb1b8479ebe7be410975e0b64
Source noteuspto-grants-2004_03